英文别名Orlistat Impurity 7（Orlistat（S,S,R,R）-Isomer）; Orlistat (S,S,R,R)-Isomer; N-Formyl-L-leucine (1S)-1-[[(2R,3R)-3-hexyl-4-oxo-2-oxetanyl] methyl] dodecyl ester; L-Leucine, N-formyl-, (1S)-1-[[(2R,3R)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester; R)-Orlistat; (S)-(S)-1-((2R,3R)-3-Hexyl-4-oxooxetan-2-yl)tridecan-2-yl 2-formamido-4-methylpentanoate; Orlistat, (S,S,R,R)-; [(2S)-1-[(2R,3R)-3-hexyl-4-oxooxetan-2-yl]tridecan-2-yl] (2S)-2-formamido-4-methylpentanoate; L-Leucine, N-formyl-, 1-[(3-hexyl-4-oxo-2-oxetanyl)methyl]dodecyl ester, [2R-[2alpha(S*),3beta]]- 
