p. 147 - 150
(2007/10/02)
4-
2-(2-Hydroxyphenyl)-5-imino-4-thioxo-3,4-dihydro-5H-<1>benzopyrano<4,3-d>pyrimidine
4-Dicyanomethylene-2-(2-hydroxyphenyl)-4H-1,3-benzoxazine
2-(2-Hydroxyphenyl)-5-oxo-4-thioxo-3,4-dihydro-5H-<1>benzopyrano<4,3-d>pyrimidine
methyl iodide