1-methyl-3-(2-methyl-4-oxopentan-2-yl)thiourea

2-hydroxyethyl N-methylcarbamate

N-[(4-氯苯基)亚甲基]甲胺

(2R,3R,4S,5R)-2-[6-amino-2-(methylamino)purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol

2,4-dinitronaphthalen-1-amine