1,3-Diphenyl-2-propen-1-one >=98% 品牌: CHEMFACES 品號: CFN70227 品名: 1,3-Diphenyl-2-propen-1-one >=98% 規格: 20mg CAS: 94-41-7 貨號: CFN70227 分享: 加入洽詢