Name：4,6-dihydroxy-2-methyl-5-oxocyclohepta-1, 3,6-triene-1-carboxylic acid
C9H8O5
Exact Mass: 196.04
Mol. Wt.: 196.16
m/e: 196.04 (100.0%), 197.04 (10.3%), 198.04 (1.5%)
C, 55.11; H, 4.11; O, 40.78
Name：4,6-dihydroxy-2-methyl-5-oxocyclohepta-1, 3,6-triene-1-carboxylic acid
C9H8O5
Exact Mass: 196.04
Mol. Wt.: 196.16
m/e: 196.04 (100.0%), 197.04 (10.3%), 198.04 (1.5%)
C, 55.11; H, 4.11; O, 40.78
