135713-19-8
(1'S,2'S,4S)-1-tert-Butyldimethylsilyl-4-<1,2-(dimethylmethylenedioxy)-2-carboxyethyl>azetidin-2-one
77682-31-6
amicoumacin C
135691-13-3
(4S)-4-<(1S,2S)-1,2-Dihydroxy-3-<1-<(3S)-3,4-dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl>-3-methylbutyl>amino-3-oxopropyl>azetidin-2-one
135691-12-2
(4S)-4-<(1S,2S)-1,2-Dihydroxy-3-<1-<(3S)-3,4-dihydro-8-methoxy-1-oxo-1H-2-benzopyran-3-yl>-3-methylbutyl>amino-3-oxopropyl>azetidin-2-one
135691-11-1
(4S)-1-tert-Butyldimethylsilyl-4-<(1S,2S)-1,2-(dimethylmethylenedioxy)-3-<1-<(3S)-3,4-dihydro-8-hydroxy-1-oxo-1H-2-benzopyran-3-yl>-3-methylbutyl>amino-3-oxopropyl>azetidin-2-one