N'-[(2,5-dimethylpyrrol-3-ylidene)methyl]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-2-carbohydrazide
以上海关编码,可以定制咨询
N'-[(2,5-dimethylpyrrol-3-ylidene)methyl]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-2-carbohydrazide以上海关编码,可
N'-[(2,5-dimethylpyrrol-3-ylidene)methyl]-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-2-carbohydrazide
以上海关编码,可以定制咨询