乙醛 acetaldehyde
1,3-二邻基胍 1,3-di(o-tolyl)guanidine
乙腈 acetonitrile
2',4'-二甲基乙酰基乙酰胺 2',4'-dimethylaceto…
乙胺 ethylamine
蝇毒磷 coumaphos
碘乙烷 iodoethane
5-羟基色氨酸 dl-5-hydroxytryptophan
氯乙烷 chloroethane
坚牢红itr色基 fast red itr base