All articles starting with D
24,034 articles
Diflunisal
Diflunisal, originally marketed as Dolobid, is a long-acting salicylic acid NSAID used for mild to moderate pain and arthritis, first approved in the United States in 1982.
Difluoroalkylation
Difluoroalkylation is a set of organic synthesis methods for attaching a difluoroalkyl group, most often difluoromethyl (CF₂H), onto an organic molecule, valued in drug discovery.
Difluorocarbene chemistry
Difluorocarbene chemistry is the branch of organofluorine chemistry using the difluorocarbene (:CF2) reagent, first reported by Doering in 1954, to install CF2 and CF2H groups into organic molecules.
Difluorocarbene reagents for difluoromethylation
Difluorocarbene reagents for difluoromethylation are precursors that release difluorocarbene (:CF2) to install the difluoromethyl (CF2H) group on O, N, S, P, Se, or carbon nucleophiles.
Difluoromethylation
Difluoromethylation is the chemical introduction of a difluoromethyl group (–CF₂H) into an organic molecule, a group valued in medicinal chemistry as a hydrogen bond donor.
Difluprednate
Difluprednate (Durezol) is a 0.05% ophthalmic corticosteroid emulsion, a difluorinated prednisolone derivative developed in Japan, FDA-approved in 2008 for post-ocular-surgery inflammation and pain and in 2012 for endogenous anterior uveitis.
Diftet
Diftet is a WHO-prequalified diphtheria and tetanus vaccine (adsorbed, DT), product FVP-P-77, made by BB-NCIPD EAD in Sofia, Bulgaria, prequalified 09/05/2006, 30 IU diphtheria and 40 IU tetanus toxoid per dose.
Dify
Dify is an open-source platform by LangGenius for building applications and agents on large language models, offering visual workflows, RAG pipelines, and model management; open-sourced in 2023, it counts Maersk and Novartis among its enterprise users.
Dig (2026 TV series)
Dig (DIG) is a 2026 Peacock comedy series created by Amy Poehler and Mike Schur, adapted from Kate Myers' novel Excavations; four women archaeologists in Greece uncover a conspiracy-tied artifact. Ten episodes premiere November 23, 2026, starring Poehler, Hugh Laurie, Viswanathan, Thomas, and Strazza.
DIG Airgas
DIG Airgas (디아이지에어가스) is a South Korean industrial gas company founded in 1979, headquartered in Seoul, and was South Korea's third-largest industrial gas producer before its 2026 acquisition by Air Liquide.
Dig Dug
Dig Dug (ディッグ・ダッグ) is Namco's 1982 arcade maze game, released by Atari in the USA, where the player inflates Pookas and Fygars with an air pump or crushes them with falling rocks.
Dig It (manga)
Dig It (ディグイット) is a seinen volleyball manga by Yoshidamaru, serialized in Kodansha's Monthly Afternoon since 2025. It follows Gaku Shishitani, son of a former national-team ace, who becomes a libero to surpass his father and the prodigy Noboru; four volumes, 450,000 copies, no anime.
Dig Out Your Soul
Dig Out Your Soul is the seventh and final studio album by English rock band Oasis, released 6 October 2008 on Big Brother Recordings, produced by Dave Sardy, recorded at Abbey Road, a UK number one that sold over one million copies before the band's 2009 split.
Digable Planets
Digable Planets: Brooklyn jazz rap trio of Butterfly (Ishmael Butler), Doodlebug (Craig Irving), and Ladybug Mecca (Mary Ann Vieira); Grammy-winning "Rebirth of Slick (Cool Like Dat)"; albums Reachin' (1993) and Blowout Comb (1994).
Digallyne
Digallyne is the doubly reduced gallium(I) dimer anion [R–GaGa–R]²⁻, trans-bent and originally described with a gallium–gallium triple bond, though later studies find it closer to a single bond.
Digambar Kamat
Digambar Kamat is an Indian politician from Goa who served as chief minister from 2007 to 2012 and is now a BJP minister in the Goa government.
Digambara (दिगम्बर)
Digambara (दिगम्बर), meaning "sky-clad", is one of the two principal traditions of Jainism, alongside the Śvetāmbara, whose fully advanced male ascetics renounce all possessions, including clothing.
Digambara poets
The Digambara poets (Telugu: దిగంబర కవులు, Digambara Kavulu, literally "naked poets") were six Telugu poets who launched a radical protest poetry movement in 1965, writing raw free verse against social injustice.
Digamma
Digamma (Ϝ, ϝ; wau) is an archaic Greek letter for /w/, from Phoenician waw, lost early in most dialects but kept as the numeral 6 (stigma); ancestor of Latin F.
Digamma function
The digamma function, written ψ(z) and also called the psi function, is the logarithmic derivative of the gamma function, first of the polygamma functions, with ψ(n+1) = Hn − γ.
Digangana Suryavanshi (दिगंगना सूर्यवंशी)
Digangana Suryavanshi (दिगंगना सूर्यवंशी), born 1997, is an Indian actress, author, and singer known for Ek Veer Ki Ardaas...Veera, Bigg Boss 2015, and films FryDay, Hippi, and Seetimaarr.
Digantara
Digantara is a Bengaluru-based space technology startup founded by Anirudh Sharma, Rahul Rawat, and Tanveer Ahmed that builds space situational awareness and missile-tracking infrastructure, including its SCOT satellite launched in January 2025.
Digantara Industries
Digantara Industries is a Bengaluru-based space-technology startup founded in 2018. It raised $64.5 million and builds space surveillance and missile tracking systems for global defense customers.
Diganth Manchale
Diganth Manchale (ದಿಗಂತ್), known professionally as Diganth, is an Indian actor and former model who works in Kannada cinema, born in 1983 in Bengaluru and best known for Pancharangi (2010).
Digastric muscle
Digastric muscle (musculus digastricus), a two-bellied suprahyoid neck muscle joining mandible, hyoid, and temporal bone via an intermediate tendon. Dual innervation: anterior belly CN V3 mylohyoid nerve, posterior belly CN VII; depresses mandible, elevates hyoid.
Digby Johns McLaren
Digby Johns McLaren (1919–2004) was a Canadian geologist and paleontologist who was among the first to argue that a meteorite impact caused a mass extinction.
Digby Tatham-Warter
Digby Tatham-Warter (1917–1993), British Parachute Regiment major who carried an umbrella at the Battle of Arnhem 1944, escaped captivity, and led 138 men to freedom in Operation Pegasus, earning the DSO.
Digdarshan
Digdarshan (দিগদর্শন), also rendered Digdarsan, was a Bengali-language monthly magazine published by the Baptist Mission Press at Serampore from April 1818, regarded as the first periodical in the Bengali language.
Digenea
Digenea: digenetic trematodes or flukes, a subclass of Trematoda with c.18,000 species, the largest group of internal metazoan parasites; split into Diplostomida and Plagiorchiida by 2003 rDNA phylogeny.
Digenite
Digenite is a copper sulfide mineral with formula Cu₉S₅ (Cu₁.₈S), an opaque blue to black ore mineral in primary and secondary copper deposits, named in 1844 and found at Sangerhausen, Germany, and Butte, Montana.