p. 49 - 51
(2007/10/03)(2008/06/13)
1,4-dihydro-2-methoxy-6-methyl-4-(3-nitrophenyl)-5-pyrimidinecarboxylic acid ethyl ester
chloroformic acid ethyl ester
ethyl (Z)-2-(3-nitrobenzylidene)-3-oxobutanoate
thiourea
2-methoxy-4-methyl-6-(3-nitrophenyl)-1,5(6H)-pyrimidinedicarboxylic acid, diethyl ester