3，6-二氢吡喃, 3,4-Dihydro-2H-pyran

三羟甲基氨基甲烷盐酸盐, TRIS HYDROCHLORIDE 1KG

2-溴-2-苯基乙酰苯, 2-Bromo-2-phenylacetophenone

L-丙氨酸甲酯盐酸盐, L-Alanine Methyl Ester Hydrochloride

4-溴苯肼盐酸盐, 4-Bromophenylhydrazine Hydrochloride

Poly(vinyl alcohol)

反式-苯乙烯基乙酸, trans-Styrylacetic acid

Iodine

3-氨基-1，2-丙二醇, 3-Amino-1,2-propanediol

4-氟苯酚, 4-Fluorophenol