67-56-1
甲醇
+
80706-70-3
2-acetyl-2-methylcyclobutan-1-one
→
~98%
36045-56-4
methyl 4-methyl-5-oxohexanoate
6818-07-1
4-methyl-5-oxohexanoic acid
~79%
10413-01-1
4-甲基-5-氧己腈
58997-95-8
diethyl 2-acetyl-2-methylpentanedioate
13984-53-7
4-乙酰基-5-羰基己酸甲酯