Fasudil intermediate

C9H7Cl2NO2S

Exact Mass: 262.96

Mol. Wt.: 264.13

m/e: 262.96 (100.0%), 264.95 (68.4%), 266.95 (13.2%), 263.96 (10.7%), 265.96 (6.8%), 267.95 (1.4%)

C, 40.93; H, 2.67; Cl, 26.85; N, 5.30; O, 12.11; S, 12.14