产品采购：(S)-α-Ethyl-1,1-(ethylenedioxy)-α-hydroxy-6-(hydroxymethyl)-N-[(R)-1-phenylethyl]-5-oxo-1,2,3,5-tetrahydroindolizine-7-acetamide CAS 110314-09-5
产品名称：(S)-α-Ethyl-1,1-(ethylenedioxy)-α-hydroxy-6-(hydro […]
产品采购：(S)-α-ethyl-α-hydroxy-1,1-(ethylenedioxy)-6-hydroxymethyl-5-oxo-1,2,3,5-tetrahydroindolizine-7-acetamide CAS 110314-10-8
产品名称：(S)-α-ethyl-α-hydroxy-1,1-(ethylenedioxy)-6-hydrox […]
产品采购：(S)-4-ethyl-6,6-(ethylenedioxy)-7,8-dihydro-1H-pyrano<3,4-f>indolizine-3,10(4H)-dione CAS 110351-93-4
产品名称：(S)-4-ethyl-6,6-(ethylenedioxy)-7,8-dihydro-1H-pyr […]
产品采购：3,3′,4,4′-二苯甲酮四甲酸二酐 CAS 2421-28-5
产品名称：3,3',4,4'-二苯甲酮四甲酸二酐 CAS号：2421-28-5 需求量：500kg 和 1吨 […]