化源商城直购
价格:需询单
规格:
价格:¥需询单
规格: 100g
您可查看DIMETHYL[4-[1,7,7-TRIS(4-DIMETHYLAMINOPHENYL)-2,4,6-HEPTATRIENYLIDENE]-2,5-CYCLOHEXADIEN-1-YLIDENE]AMMONIUM PERCHLORATE生产厂家