p. 1188 - 1191
(2007/10/02)
dimethyl 7-benzoyl-9-cyano-8-
dimethyl 8-(-1-acetyl-1-methoxycarbonylmethyl)-7-benzoyl-9-cyano-1-azacycl<3.3.3>azine-2,3-dicarboxylate
dimethyl 8-benzylamino-7-benzoyl-9-cyano-1-azacycl<3.3.3>azine-2,3-dicarboxylate
7-Benzoyl-9-cyano-8-methylsulfanyl-1,9b-diaza-phenalene-2,3-dicarboxylic acid dimethyl ester