4-Ethynylbenzonitrile, 97%自 HK$964.00 一般價格HK$867.60促銷價格View Delivery Policy包装*選擇數量*新增至購物車立即購買SpecificationEstimated Lead TimeBrand: Alfa Aesar Country of Origin: USA CAS Number: 3032-92-6 H61244.03 H61244.06 Leadtime: Please enquire us