1845-52-9
ethyl 2-(3-methyl-2-buten-1-yl)-3-oxobutanoate
→
123200-90-8
2-((S)-1-hydroxyethyl)-5-methylhex-4-enoic acid
58917-26-3
(S)-(+)-6-甲基-5-庚烯-2-醇
58917-27-4
(R)-(-)-6-甲基-5-烯基-2-戊醇