2-甲氧基-4-吡啶甲醛

孕甾-4-烯-17Alpha,21-二醇-3,20-二酮-21-醋酸酯

乙酸锰

(butylideneamino)urea

[(E)-1-(2-chlorophenyl)ethylideneamino]urea,hydrochloride