335382-32-6
(2S)-2-methyl-2-([1,3]-5,5-dimethyldioxan-2-yl)-6-nitro-2H-1-benzopyran
380912-62-9
(2R,3R,4S)-4-amino-3,4-dihydro-2-dimethoxymethyl-3-hydroxy-2-methyl-6-nitro-2H-1-benzopyran
380912-60-7
(2S,3R,4S)-4-amino-3,4-dihydro-2-dimethoxymethyl-3-hydroxy-2-methyl-6-nitro-2H-1-benzopyran
380912-59-4
(2S,3S,4R)-4-amino-3,4-dihydro-2-dimethoxymethyl-3-hydroxy-2-methyl-6-nitro-2H-1-benzopyran
335382-28-0
(2S,3S,4R)-2-methyl-2-([1,3]dioxolan-2-yl)-6-nitro-3-hydroxy-4-amino-3,4-dihydro-2H-1-benzopyran