2,4,6-trimethyl-2-(2,4-dimethoxyphenyl)-1,2-dihydro-1,3,5-triazine

1H,3H-2,4,6-trimethyl-1,3,5-triazinium triflate

1,3-二甲氧基苯

乙酸酐

1-(2,4-dimethoxyphenyl)ethanol