42272-93-5
5-甲基-4-己烯酸乙酯
→
108264-49-9
3-(1-Methylethenyl)-2-cyclopentenone
3569-10-6
缬草烯酸
1123095-63-5
(E)-3-((3S,3aR,4S)-3-hydroxy-7-methyl-2,3,3a,4,5,6-hexahydro-1H-inden-4-yl)-2-methyl-acrylic acid ethyl ester