Lafutidine intermediate N-[顺-4-[4-(N-哌啶甲基)吡啶-2-氧]-2-丁烯-1-基]邻苯二甲酰亚胺马来酸盐
Description :White to off-white powder
Heavy metals:NMT 20PPM
Loss on drying:NMT 1.0%
Assay (HPLC):NLT 98.5%
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