1-甲基-2-吡咯烷酮, 1-Methyl-2-pyrrolidinone

碳酸钴(II)水合物, Cobalt(II) carbonate hydrate

2氢-吡喃-2酮, 2H-Pyran-2-one

2-碘吡啶, 2-Iodopyridine

2-萘酰氯, 2-Naphthoyl Chloride

苯甲酰乙腈, Benzoylacetonitrile

二苯基氯甲烷, Chlorodiphenylmethane

2，5-二甲基-对苯醌, 2,5-Dimethyl-p-benzoquinone

曙红Y，纯，高纯度，生物染色剂, Eosin Y

2,2-二甲基环戊酮, 2,2-Dimethylcyclopentanone