Quinazoline 253-82-7 Phenmiazine WLN: T66 BN DNJ ZINC00160344 NCIOpen2_000549 Benzo(a)pyrimidine EINECS 205-965-3 NSC 72372 CHEBI:36621 Chinazolin 123323_ALDRICH Benzopyrimidine InChI=1/C8H6N2/c1-2-4-8-7(3-1)5-9-6-10-8/h1-6 AC-907/25014195 1,3-Benzodiazine 1,3-Diazanaphthalene 5,6-Benzopyrimidine Benzo[a]pyrimidine NSC72372