国产精品美女挤奶汁视频,亚洲色欲国产AV精品综合,午夜自产精品一区二区三区,波多野的免费AV片,久久精品国产99久久久,夜夜夜夜夜夜天干,777成年免费视频,男人猛躁进女人的毛片A片,国产人妻精品一区二区三区不卡,国产精品久久久久AV福利动漫,人妻无码久久久久久久久久久,成 人 h 高 潮在 线 观 看,AV天堂免费网,日本一区二区三区高清无卡,亚洲欧洲中文日韩乱码av,国产精品专区一区二区三区

Alias: N-Acetyl-5-methoxytryptamine; N-(2-(5-methoxyindol-3-yl)ethyl)acetamide; Melatonin; L-Arabinitol; N-[2-(5-Methoxy-1H-indol-3-yl)ethyl]acetamide; 3-N-Acetyl-5-methoxyl tryptamine; Acetamide, N-(2-(5-methoxyindol-3-yl)ethyl)-; N-(2-(5-Methoxy-1H-indol-3-yl)ethyl)acetamide

Appearance: white crystal powder;

Purity: 99.5%;

CAS: 73-31-4;8041-44-9;

Standard: enterprise standard;

Molecular formula: C13H16N2O2;

Molecular weight: 232.28;

Residue on ignition: ≤0.1%;

Heavy metal: ≤20ppm;

Packaging: 25KG/drum;

Uses: Widely applied in health care product, medicine, cosmetic and skin care products to strengthen immune function

【Back】