4-methylquinolin-2(1H)-one + AH2 => 4-methylquinoline + A + H2O
4-methylquinolin-2(1h)-one + ah2 => 4-methylquinoline + a + h2o
4-methylquinolin-2(1H)-one + AH2 => 4-methylquinoline + A + H2O
4-methylquinolin-2(1h)-one + ah2 => 4-methylquinoline + a + h2o