5H-Pyrrolo[2,1-c][1,4]benzodiazepin-5-one, 8,8'-[1,3-propanediylbis(oxy)]bis[1,2,3,11a-tetrahydro- 7-methoxy-2-methylene-, (11aS, 11'aS)- NSC694501 SJG 136 UP 2001