Sand low in iron

含铁量低的沙子

Magnesium Carbonate hydrated basic

盐基性碳酸镁

Silica Gel (non indicating) 2-5mm

硅胶(非指示性)2-5mm

1-(Perfluorohexyl)tetradecane

tert-Butyl N-(5-hydroxypyridin-3-yl)carbamate

Isopropyl Palmitate

棕榈酸异丙酯

Methyl 4-chloro-1-hydroxy-2-naphthoate

3-Methoxypropan-1-amine hydrochloride

(S)-3-Methyl-pyrrolidine-3-carboxylic acid

Cyclohex-3-en-1-ol

3-环己烯醇