喷布特罗盐酸盐, Penbutolol hydrochloride,1000ppm

1-乙基-1H-吡唑-5-羧酸, 1-Ethyl-1H-pyrazole-5-carboxylic acid

N-[(2S)-吗啉-2-基甲基]氨基甲酸叔丁酯, tert-Butyl N-[(2S)-morpholin-2-ylmethyl]carbamate

1-溴-3-乙炔基-5-(三氟甲氧基)苯, 1-Bromo-3-ethynyl-5-(trifluoromethoxy)benzene

顺式-2-(甲氧基羰基)环戊烷羧酸, cis-2-(Methoxycarbonyl)cyclopentanecarboxylic acid

3-甲基-4-碘吡唑, 4-Iodo-3-methyl-1H-pyrazole

丙烯酸酐, Acrylic anhydride

2-溴-5-甲氧基吡啶, 2-Bromo-5-methoxypyridine

Fmoc-NH-PEG3-CH2CH2COOH

三聚氰胺标准溶液, Melamine Standard solution