3,7,11-trihydroxytriphenylene-2,6,10-tricarbaldehyde
Chemical Formula: C21H12O6
Molecular Weight: 360.3210
m/z: 360.0634 (100.0%), 361.0667 (22.7%), 362.0701 (2.5%), 362.0676 (1.2%)
Elemental Analysis: C, 70.00; H, 3.36; O, 26.64