8-Phenyl-6,6a-dihydro-4-oxa-2,7,12b-triazabenzo[b]cyclopenta[kl]heptalen-3(5H)-one
 6253  C20H15N3O2  329.352
 Aryldiazepine
 InChI=1S/C20H15N3O2/c24-20-18-19-15(10-11-25-20)22-17(13-6-2-1-3-7-13)14-8-4-5-9-16(14)23(19)12-21-18/h1-9,12,15H,10-11H2
 WHTYGFIAMGXKAG-UHFFFAOYSA-N This stereoisomer Any stereoisomer
 O=C1OCCC2c3c1ncn3c1ccccc1C(=N2)c1ccccc1