5-azidonaphthalen-1-ol

2,4-二甲基-5-乙氧羰基-3-吡咯丙酸乙酯

3-(5-ethoxycarbonyl-2-bromomethyl-4-methyl-pyrrol-3-yl)-propionic acid ethyl ester

尿卟啉I八甲基酯

ethyl 2-ethoxycarbonyl-5-(diethylaminomethyl)-3-methylpyrrole-4-propionate