3-hydroxy-4-[(4-methylpiperazin-1-yl)methyl]-7,8,9,10-tetrahydrobenzo[c]chromen-6-one

1-hydroxycyclohexane-1,2-dicarboxylic acid

2-三氟甲基-5,6,7,8-四氢-3H-喹唑啉-4-酮

3-hydroxy-4-(piperidin-1-ylmethyl)-7,8,9,10-tetrahydrobenzo[c]chromen-6-one