Synonyms: BRN 4813546;6-(2-Hydroxyphenyl)-1-methylpyrazolo(3,4-d)(1,3)oxazin-4(1H)-one;Pyrazolo(3,4-d)(1,3)oxazin-4(1H)-one, 6-(2-hydroxyphenyl)-1-methyl-;AC1NX94J;LS-129102;(6Z)-1-methyl-6-(6-oxocyclohexa-2,4-dien-1-ylidene)-2H-pyrazolo[3,4-d][1,3]oxazin-4-one;115445-71-1