1-甲基-4-硝基-2-(三氟乙酰)-1H-吡咯

N-butyl-1-methyl-4-(4-amino-1-methylpyrrole-2-carboxamido)pyrrole-2-carboxamide

2,5-dioxopyrrolidin-1-yl 2-(10-butyl-6-nitro-2,4-dioxopyrimido[4,5-b]quinolin-3(2H,4H,10H)-yl)acetate

N-butyl 4-amino-1-methylpyrrole-2-carboxamide

N-butyl-1-methyl-4-nitropyrrole-2-carboxamide