p. 669 - 672
(2012/07/17)5-methyl-1H-pyrazole-3-carboxylic acid
3-methyl-5-thiophen-2yl-1-hydropyrazole
5-methyl-2H-pyrazole-3-carboxylic acid
ethyl 5-methyl-2H-pyrazole-3-carboxylate
1-(2-thienyl)-1,3-butanedione
methyl 1,3-dimethyl-4-nitro-1H-pyrazole-5-carboxylate
ethyl 3-methyl-4-nitro-1H-pyrazole-5-carboxylate
4-amino-5-methyl-1(2)H-pyrazole-3-carboxylic acid
4-nitro-1H-pyrazole-3,5-dicarboxylic acid
1-methyl-3-(methoxycarbonyl)-4-nitropyrazole-5-carboxylic acid