(1'S,3S)-3-(1-Benzyloxycarbonylamino-3-methylbutyl)-3,4-dihydro-8-methoxy-1H-2-benzopyran-1-one

2-(2-methoxy-6-methylphenyl)-4,5-dihydrooxazole

N-(2-Hydroxyethyl)-2-methoxy-6-methylbenzamide

(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

(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