4-Methoxy-3-pyrrolin-2-one, 99%價格自 HK$556.20View 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: 69778-83-2 L19344.03 L19344.06 Leadtime: Please enquire us