Name：(3RS)-7-Chloro-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl Acetate

C17H13ClN2O3
Exact Mass: 328.06
Mol. Wt.: 328.75
m/e: 328.06 (100.0%), 330.06 (32.1%), 329.06 (19.7%), 331.06 (6.4%), 330.07 (2.3%)
C, 62.11; H, 3.99; Cl, 10.78; N, 8.52; O, 14.60