N,N'-<(benzyloxy)carbonyl>-4(R)-dihydrospectinomycin
N,N'-<(benzyloxy)carbonyl>-4-(S)-dihydrospectinomycin
spectinomycin free base
Acetic acid (2S,4R,6R)-2-[(1R,2R,3S,4R,5R,6S)-3,5-bis-(benzyloxycarbonyl-methyl-amino)-2,4,6-tris-(2,2,2-trichloro-ethoxycarbonyloxy)-cyclohexyloxy]-6-methyl-3-oxo-tetrahydro-pyran-4-yl ester
4-O-acetyl-7,9-O-(trichloroethoxycarbonyl)-N,N'-<(benzyloxy)carbonyl>-4(R),4a(R)-tetrahydrospectinomycin