攀钢 长风 疏水改性碱溶性高分子乳液增稠剂TAE107

Thermo Scientific (Alfa Aesar) 二十二酸 2489-05-6 045494

罗恩 3-溴苄基溴化镁 107549-22-4 0.25M solution in diethyl ether R126856

毕得医药 (S)-2,6-二氨基-N-((5S,8S,11S,14S,17S,20S,23S,26S)-11,20,23-三(1H-吲哚-3-基)甲基)-1,30-二氨基-14,17-双(4-氨基丁基)-8-苯甲酰-5-氨甲酰-7,10,13,16,19,22,25-七烷氧基-6,9,12,15,18,21,24-七氮杂环-26-基)己酰胺 1345407-05-7 98% BD764874

罗恩 2，3-二氢苯并呋喃-5-硫醇 934347-73-6 95% R124999

麦克林 环丁基磺酰氯 338453-16-0 97% C996940