Dichlorvos D6

敌敌畏-D6

2,7-Diiodofluorene

2,7-二碘芴

Dicyandiamide

双氰胺

β-Boswellic acid

β-乳香酸

6-羧基-2,4-二氢嘧啶一钠盐, 6-Carboxy-2,4-dihydroxypyrimidine monosodium salt

2,4,6-Trichlorobenzoyl Chloride

2,4,6-三氯苯甲酰氯

Chelidonic Acid Monohydrate

白屈菜酸一水合物

β-半乳糖苷酶, β-Galactosidase, 40 U/mg solid

Quinoline Yellow

酸性黄3

2-Bromophenylacetone

2-溴苯基丙酮