国产白丝直播在线观看,国产高清特黄无遮挡大片,伊人久久精品成人网,98热精品视频在线观看

Location > Home > Product
4-氨基-N-(2R,3S)-3-氨基-2-羥基-4-苯丁基-N-異丁基苯磺酰胺
Basic Infor
Chemical Name: 4-氨基-N-(2R,3S)-3-氨基-2-羥基-4-苯丁基-N-異丁基苯磺酰胺
CAS No.: 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide