ChemeGen ChemeGen 4'-Hydroxy-2'-Methylacetophenone 纯度:98% CAS:875-59-2 (1g/瓶) CE21367 875-59-2

乐研 3-(三氟甲基)氮杂环丁烷盐酸盐 1221272-90-7 97% 1122288

Strem (S)-6,6'-二溴-2,2',3,3'-四氢-1,1'-螺环[1H茚]-7,7'-二醇,98%(99%ee) 1621066-74-7 98% (99% ee) J3408-12501_250_MG

罗恩 5'-(3-甲酰基苯基)-[1,1':3',1''-三联苯]-3,3''-二甲醛 1395348-26-1 98% R147298-250mg

麦克林 反式-4-氨基环己烷羧酸乙酯 1678-68-8 ≥95% E895490-250mg

乐研 3-(三氟甲基)苯磺酰胺 672-58-2 98% 1039530