英文别名(2S,3S)-2-Methyl-4-oxo-3-[[(phenylmethoxy)carbonyl]amino]-1-azetidinesulfonate N,N,N-Tributyl-1-butanaminium; (2S,3S)-3-Benzyloxycarbonylamino-2-methyl-4-oxo-1-azetidinesulfonic Acid Tetrabutylammonium Salt; (2S,3S)-2-methyl-4-oxo-3-(phenylmethoxycarbonylamino)azetidine-1-sulfonate,tetrabutylazanium