39228-29-0
3-(2'-nitrophenyl)-(E)-propenoic acid methyl ester
→
~85%
1664-65-9
3-(2-nitrophenyl)propionic acid methyl ester
553-03-7
3,4-二氢-2(1H)-喹啉酮
771-19-7
1-羟基-2-氧代-1,2,3,4-四氢喹啉