英文别名Rocuronium Bromide Impurity 28; (2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1-pyrrolidinyl)-3,17-bis(acetyloxy)androstane; Rocuronium Bromide Impurity 31; Androstane-3,17-diol, 2-(4-morpholinyl)-16-(1-pyrrolidinyl)-, 3,17-diacetate, (2β,3α,5α,16β,17β)-; Rocuronium bromide Impurity 54; Rocuronium Bromide Impurity 45; (2S,3S,5S,8R,9S,10S,13S,14S,16S,17R)-10,13-dimethyl-2-morpholino-16-(pyrrolidin-1-yl)hexadecahydro-1H-cyclopenta[a]phenanthrene-3,17-diyl diacetate 
