51707-29-0 | Rifamycin,3,3'-[(1,3-dioxo-1,3-propanediyl)bis(2-hydrazinyl-1-ylidenemethylidyne)]bis-(9CI) | C79H98 N6 O26 |
51707-30-3 | Rifamycin,3,3'-[(1,2-dioxo-1,2-ethanediyl)bis(2-hydrazinyl-1-ylidenemethylidyne)]bis-(9CI) | C78H96 N6 O26 |
51707-38-1 | 3,5-DIMETHOXYBENZHYDRAZIDE | C9H12 N2 O3 |