40527-53-5
(E)-3-(1,3-benzodioxol-5-yl)-2-methylprop-2-enoic acid
→
~94%
77269-66-0
2-甲基-3-[(3,4-二氧亚甲基)苯基]丙酸
1205-17-0
胡椒基丙醛
~85%