异佛尔酮(异佛乐酮) 标准品, Isophorone

红霉素, Erythromycin; Erythromycin A,1000ppm

2-氨基喹唑啉, 2-Aminoquinazoline

5-氨基吡啶-3-羧酸甲酯, Methyl 5-aminonicotinate

3-(4-氰苯基)-氧代丙酸乙酯, Ethyl 3-(3-cyanophenyl)-3-oxopropanoate

内环氧七氯 标准溶液, Heptachlor endo-epoxide Standard solution

(R)-5-(氨基甲基)吡咯烷-2-酮盐酸盐, (R)-5-(Aminomethyl)pyrrolidin-2-one hydrochloride

苯甲酸氯甲基酯, Chloromethyl benzoate

4-溴-1H-吡咯-2-羧酸乙酯, Ethyl 4-bromo-1H-pyrrole-2-carboxylate

(11bS)-N,N-双[(1R)-1-(1-萘基)乙基]二萘并[2,1-d:1',2'-f][1,3,2]二氧杂磷-4-胺, (11bS)-N,N-Bis[(1R)-1-(1-naphthalenyl)ethyl]dinaphtho[2,1-d: