p. 287 - 289
(2004)p. 2663 - 2667
(2021/04/07)p. 2210 - 2213
(2010/08/04)p. 279 - 282
(2007/10/03)3-formyl-6-methylchromone
<(chlorosulfinyloxy)methylene>dimethylammonium chloride
5-methyl-2-hydroxyacetophenone
N,N-dimethyl-formamide
6-methyl-3-(1H-tetrazol-5-yl)-chromen-4-one
ethyl 2-amino-7-methyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxylate
2-acetoxy-3-benzamido-7-methyl<1>benzopyrano<2,3-b>pyridin-5(H)-one
5-amino-4-(2-hydroxy-5-methylbenzoyl)-1-phenylpyrazole
3-(2-hydroxy-5-methylphenyl)-1-methylpyrazole-4-carbonitrile