104907-82-6 1H-Pyrazole-4-carboxylic acid, 5-(2-ethyl-4-oxo-3(4H)-quinazolinyl-1-methyl)-, ethyl ester 5-(3,4-Dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methylpyrazole-4-carboxylic acid ethyl ester BRN 5454044 Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-methyl-, ethyl ester