56.
[]. Y Morisawa, et al. Studies on anticoccidial agents. . Synthesis and anticoccidial activity of nitropyridine-2- and --sulfonamides and derivatives. J Med Chem. 98 Dec;2(2):76-8.
H2+H2+H2-H5-H9-H5
P26-P264-P27-P27-P28-P2+P52-P4+P4-P-P62+P64-P45-P5
GHS7