rifamycin SV hemiaminal = rifamycin SV ortho-naphthoquinone carboxamide + H(+)
rifamycin sv hemiaminal = rifamycin sv ortho-naphthoquinone carboxamide + h(+)
rifamycin SV hemiaminal = rifamycin SV ortho-naphthoquinone carboxamide + H(+)
rifamycin sv hemiaminal = rifamycin sv ortho-naphthoquinone carboxamide + h(+)