Idelalisib870281-82-6100 % similar 2-[(1S)-1-Aminopropyl]-5-fluoro-3-phenyl-4(3H)-quinazolinone870281-86-061 % similar (S)-tert-Butyl (1-(5-fluoro-4-oxo-3-phenyl-3,4-dihydroquinazolin-2-yl)propyl)carbamate870281-85-953 % similar IPI 1451201438-56-351 % similar 5-Fluoroquinazolin-4-ol436-72-632 % similar 6-Hydrazinyl-9H-purine5404-86-430 % similar