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