19438-60-9
4-甲基六氢苯酐
→
+
1694-82-2
(3aS,7aR)-5-methyl-3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
57567-84-7
4-methylcyclohexane-1,2-dicarboxylic acid