All
 D02 Organic Chemicals D009930 +
 D02.948 Urea D014508 +
 D02.948.898 Thiourea D013890 +
 D02.948.898.100 beta-Aminoethyl Isothiourea D000338 
 D02.948.898.200 Burimamide D002049 
 D02.948.898.365 Guanylthiourea D006164 
 D02.948.898.390 Isothiuronium D007550 
 D02.948.898.425 Methallibure D008693 
 D02.948.898.455 Metiamide D008785 
 D02.948.898.500 Noxythiolin D009677 
 D02.948.898.601 Phenylthiourea D010670 +
 D02.948.898.282 Dimaprit D017259