1-Ethyl-2-pyrrolidinone, 98%自 HK$387.00 一般價格HK$348.30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: 2687-91-4 B24548.14 B24548.22 B24548.36 Leadtime: Please enquire us