Pyrimido
Pyrimido[4,5-b]quinolin-6(1H)-one,5-(3-bromophenyl)-2,3,4,5,7,8,9,10-octahydro-4-imino-8,8-dimethyl-10-(1-naphthalenyl)-3-phenyl-2-thioxo-
Pyrimido[1,2-a]azepinium,2,3,4,6,7,8,9,10-octahydro-1-[4-[(2-methyl-1-propenyl)oxy]butyl]-,tetrafluoroborate(1-)