3H-1,4-BENZODIAZEPIN-2(1H)-ONE, 7-CHLORO-1-METHYL-5-(2-PROPYNYLOXY)- 5-25-02-00008 (Beilstein Handbook Reference) 62903-59-7 7-Chloro-1-methyl-5-(2-propynyloxy)-3H-1,4-benzodiazepin-2(1H)-one BRN 0665511