104907-91-7 5-(3,4-Dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-phenylpyrazole-4-carboxylic acid ethyl ester BRN 5459667 Pyrazole-4-carboxylic acid, 5-(3,4-dihydro-2-ethyl-4-oxoquinazolin-3-yl)-1-phenyl-, ethyl ester