4-amino-N-(2-cyanoethyl)-1-methylpyrrole-2-carboxamide

ethyl (E)-3-[1-methyl-4-(4-methylbenzoyl)pyrrol-2-yl]prop-2-enoate

1-甲基吡咯-2-乙酸乙酯

(1-methyl-pyrrole-2,5-diyl)-di-acetic acid diethyl ester

Naphthalen-1,4-imine,1,4-dihydro-9-methyl-