4-甲基吡咯-3-甲酸乙酯

乙基4-(4-氯苯基)-1H-吡咯-3-羧酸酯

phenyl-[4-(trifluoromethyl)-1H-pyrrol-3-yl]methanone

2-(5-噁唑)苯甲腈

2-[4-(4-methylphenyl)sulfonyl-1,3-oxazol-5-yl]benzoic acid