2,7-Dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid N'-(2,7-dimethyl-2,3-dihydro-benzofuran-6-carbonyl)-hydrazide 的分子结构
2,7-Dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid N'-(2,7-dimethyl-2,3-dihydro-benzofuran-6-carbonyl)-hydrazide 的分子结构2,7-Dimethyl-2,3-dihydro-benzofuran-6-carboxylic acid N'-(2,7-dimethyl-2,3-dihydro-benzofuran-6-carbonyl)-hydrazide 的分子结构