氨基甲酸乙酯-D5标准溶液, Ethyl carbamate-d5 Standard solution

十一烷酸甘油三酯(C11:0), Hendecanoin,1000ppm

磺胺甲基异噁唑-D4, Sulfamethoxazole-D4,1000ppm

2-氯-4-甲氧基-5-(三氟甲基)吡啶, 2-Chloro-4-methoxy-5-(trifluoromethyl)pyridine

(1R,2S)-2-((苄氧基)羰基)环丙烷-1-羧酸, (1S,2R)-rel-2-[(benzyloxy)carbonyl]cyclopropane-1-carboxylic

4-(1,2,2-三苯基乙烯基)苯酚, 4-(1,2,2-Triphenylvinyl)phenol

2-((叔丁氧基羰基)氨基)-2-氧代乙酸乙酯, Ethyl 2-((tert-butoxycarbonyl)amino)-2-oxoacetate

1'-Boc-5-氟-1,2-二氢-2-氧代-螺[3H-吲哚-3,4'-哌啶], tert-Butyl 5-fluoro-2-oxospiro[indoline-3,4'-piperidine]-1'-

3-(4-氯苯基)-3-氧丙酸乙酯, Ethyl 3-(4-chlorophenyl)-3-oxo-propionate

Tos-PEG4-CH2-Boc