IUPAC:2-[(1r,4r)-5'-[4-amino-7,7-dimethyl-2-(trifluoromethyl)-7H-pyrimido[4,5-b][1,4]oxazin-6-yl]-2',3'-dihydrospiro[cyclohexane-1,1'-inden]-4-yl]acetic acid
IUPAC:2-[(1r,4r)-5'-[4-amino-7,7-dimethyl-2-(trifluoromethyl)-7H-pyrimido[4,5-b][1,4]oxazin-6-yl]-2',3'-dihydrospiro[cyclohexane-1,1'-inden]-4-yl]acetic acid