C15H21BrCl2O2

Exact Mass: 382.01

Mol. Wt.: 384.14

m/e: 384.01 (100.0%), 382.01 (61.9%), 386.01 (40.1%), 385.01 (16.5%), 383.01 (10.1%), 387.01 (7.4%), 386.00 (6.3%), 388.00 (6.1%), 389.01 (1.1%)

C, 46.90; H, 5.51; Br, 20.80; Cl, 18.46; O, 8.33