3-(1H-Pyrrol-2-yl)-acrylic acid methyl ester

methyl (E)-3-(6'-ethoxy-5',6'-dihydro-4'H-1',2'-oxazin-3'-yl)propenoate

(E)-methyl 3-[N-(2-pyridylsulfonyl)pyrrol-2-yl]acrylate

Methyl (E/Z)-3-(pyrrol-2-yl)propenoate

2-吡咯甲醛