潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

China Melatonin Suppliers, China Melatonin Manufacturers.

ChemNet  |   Sign in  |   Join Now
Verified
Supplier
14th

year

SUNWELL CHEMICALS CO.,LTD.
http://www.tcbest88.com/ChinaSuppliers/29494/
CN China Suppliers > sunwell-chem >

Melatonin

Details for Melatonin

Melatonin

Category:

Pharmaceuticals and Biochemicals

Melatonin
CAS NO: 73-31-4
EC NO: 200-797-7
Molecular Formula: C13H16N2O2
Molecular Weight: 232.2783
Specification:
InChI: InChI=1/C13H16N2O2/c1-9(16)14-6-5-10-8-15-13-4-3-11(17-2)7-12(10)13/h3-4,7-8,15H,5-6H2,1-2H3,(H,14,16)
Synonyms: 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;
Molecular Structure: Melatonin 73-31-4
if you are sourcing Melatonin from China ,just feel free to inquire
ChemNet  |   Product  |   Suppliers  |   Buy  |   Sell  |   News  |   REACH  |   Directory  |   CAS  |   Resource
ChemNet is a registered trademark of Zhejiang NetSun Co., Ltd.
主站蜘蛛池模板: 定陶县| 聂拉木县| 兴国县| 赤峰市| 英德市| 都匀市| 龙里县| 侯马市| 环江| 娄烦县| 手机| 永川市| 樟树市| 伊宁县| 贵溪市| 陇西县| 丹江口市| 塔河县| 开远市| 获嘉县| 民和| 清原| 邵阳市| 鄯善县| 麻栗坡县| 遂昌县| 阿坝县| 巴彦淖尔市| 佛冈县| 仁化县| 昭苏县| 策勒县| 中宁县| 洱源县| 深泽县| 石门县| 阿合奇县| 平罗县| 邢台县| 肃南| 泾源县|