Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
A开头单词
(共79,546个)
plural of azafenidin
A fluoranthene in which one or more carbon atoms has been replaced by nitrogen
plural of azafluoranthene
Ether of two isomeric aromatic heterocycles in which a -CH= group has been substituted by -N=
plural of azafluorene
A Mexican flower (Escobedia scabrifolia) whose roots are the chief source of the orange dye azafrin.
An orange pigment with chemical formula C₂₇H₃₈O₄, found in azafranillo root (Escobedia scabrifolia).
A particular carotenoid.
Any heterofullerene in which one or more carbon atoms has been replaced by nitrogen
plural of azafullerene
A purine analog with chemical formula C₄H₄N₆O, used in the treatment of acute leukemia.
Any heterohelicene having at least one nitrogen heteroatom.
plural of azahelicene
Used to identify a nitrogen heteroatom as a substituent in a molecule
Any heterocycle containing a nitrogen atom in the ring
plural of azaheterocycle
Any derivative of an indazole in which a carbon atom has been replaced by one of nitrogen
plural of azaindazole
Any of several bicyclic heterocycles composed of a pyridine ring fused with a pyrrole ring
plural of azaindole