9-Benzyl-1,3,7-trimethyl-7-propylpyrimido[2,1-f]purine-2,4,6,8(1H ,3H,7H,9H)-tetrone

[diethoxyphosphoryl(methoxy)methyl]benzene

2,6-bis[2,2-bis(methylsulfanyl)ethenyl]-1-methylpyridin-1-ium,iodide

1-甲基-5-亚硝基-4-苯基-1H-咪唑

1-methyl-4-nitroso-5-phenylimidazole