午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

ChemicalBook Chinese Germany Japanese Korean

南京龍?jiān)刺烊欢喾雍铣蓮S Company Information
Company Name:    Nanjing Longyuan Natural Polyphenol Synthesis Factory
Tel:    025-58840582 58842220
Email:    sales@lychem.com
Nationality:    China
WebSite:    www.lychem.com
Product List:    22
1
Product List
Gallic acid 149-91-7
Methyl gallate 99-24-1
3,4,5-Trimethoxy benzoic acid 118-41-2
Dodecyl gallate 1166-52-5
2,3,4-Trihydroxybenzaldehyde 2144-08-3
Propyl gallate 121-79-9
Chitosan 9012-76-4
Tannic acid 1401-55-4
Ethyl gallate 831-61-8
1,2,3-Trimethoxybenzene 634-36-6
2,3,4-Trihydroxybenzophenone 1143-72-2
Pyrogallol 87-66-1
Ellagic acid 476-66-4
2,3,4-Trimethoxybenzoic acid 573-11-5
2,3,4-Trihydroxybenzoic acid 610-02-6
Octyl gallate 1034-01-1
Gallic acid monohydrate 5995-86-8
2,3,4,4'-Tetrahydroxybenzophenone 31127-54-5
2,3,4-Trimethoxybenzaldehyde 2103-57-3
Methyl 3,4,5-trimethoxybenzoate 1916-07-0
Carboxymethyl chitosan 83512-85-0
Dodecyl gallate
1
Copyright 2007©  ChemicalBook. All rights reserved.