3,3',4,4'-tetraethyl-2,2'-methylenedipyrrole-5,5'-dicarboxylic acid

2,3-二氯-5,6-二氰基-1,4-苯醌

(3,4-diethyl-pyrrol-2-ylmethyl)-dimethyl-amine

乙基溴化镁

2,3,7,8,12,13,17,18-八乙基卟吩镁