5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one, 1,2,3,11a-tetrahydro-3,8-dihydroxy-7-methoxy-, mixt. wtih 1,2,3,11a-tetrahydro-3,8-dihydroxy-7-methoxy-5H-pyrrolo[2,1-c][1,4]benzodiazepin-5-one NEOTHRAMYCIN NSC285223 Neothramycin A Neothramycin A and neothramycin B Neothramycin B