methyl 4-[(3-ethyl-4,7-dimethyl-1,3-benzothiazol-2-ylidene)carbamoyl]benzoate
以上海关编码,可以定制咨询
methyl 4-[(3-ethyl-4,7-dimethyl-1,3-benzothiazol-2-ylidene)carbamoyl]benzoate以上海关编码,可以定制咨询
methyl 4-[(3-ethyl-4,7-dimethyl-1,3-benzothiazol-2-ylidene)carbamoyl]benzoate
以上海关编码,可以定制咨询