2-(乙胺)苯甲酸

ethyl 4-ethylpiperazine-1-carboxylate

还原红13

2,2'-diethyl-2H,2'H-[3,3']bi[dibenz[cd,g]indazolyl]-6,6'-dione

3-ethyl-2,5-dimethyl-1,3-benzothiazol-3-ium