p. 1099 - 1101
(2007/10/02)2H-10-phenylpyridazino<4,5-b>quinolin-1-one
3-methyl-12-phenyl-1,2,4-triazolo<4',3':1,6>pyridazino<4,5-b>quinoline
12-phenyl-1,2,4-triazolo<4',3':1,6>pyridazino<4,5-b>quinoline
1-hydrazino-10-phenylpyridazino<4,5-b>quinoline
2H-10-phenylpyridazino<4,5-b>quinolin-1-thione