丁胺

1-(3,4-dichlorophenyl)-3-methylthiourea

5-(4-氯苯基)-N-(4-氯苯基)磺酰基-N'-甲基-4-苯基-3,4-二氢吡唑-2-甲脒

2-[methyl-(N'-methylcarbamimidoyl)amino]acetic acid

N,4-Dimethyl-2-pentanamine