4342-60-3
4-methylcyclohex-3-ene-1-carboxylic acid
→
~83%
39155-38-9
(4-methylcyclohex-3-en-1-yl)methanol
20292-15-3
ethyl 4-methylcyclohex-3-ene-1-carboxylate
~72%
78-79-5
异戊二烯