?? ?? ?? ???? ?? : +86 (0)575-82040869
???
+86 (0)575-82040869
sales@catsyn.com
Catsyn? Roflumilast | CAS 162401-32-3?? ?? ??? ?????. ? ??? null??, ???? g/mol??, ??? ????? NLT 98%???.
?? / ??
?? ??
(AR,3AS,4S,6S,7AR)-Hexahydro-3A,8,8-trimethyl-alpha-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate
N',N'-tetrakis(P-tolyl)benzidine
S-(+)-2-octyl 4-(4-hexyloxybenzoyloxy)benzoate