57498-54-1
4-(4-甲基苯基)-4-氧代丁酸甲酯
→
~79%
1079-72-7
6-(4-甲基苯基)-4,5-二氢-3(2H)-哒嗪酮
4619-20-9
3-(4-甲基苯甲酰)丙酸
~66%
21053-98-5
2(3H)-Furanone,5-(4-methylphenyl)-
108-88-3
甲苯