4-乙酰基吡啶, 4-Acetylpyridine

5,5-联苯基乙内酰脲, 5,5-Diphenylhydantoin

4-二苯胺基苯甲醛, 4-Diphenylaminobenzaldehyde

乙酸钙,500GR, Calcium acetate

乙酸胺, Acetic Acid

海沙,1KG, Sea Sand

锂标液, Lithium solution 1000 ppm

2,3,4-三甲氧基苯甲酸, 2,3,4-Trimethoxybenzoic Acid

1-Boc-4-氨基哌啶, tert-Butyl 4-Amino-1-piperidinecarboxylate

甲酰胺, Formamide