天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片
Nanjing Longyuan Natural Polyphenol Synthesis Factory??? ?? ??? ?????.
?? ?:
Nanjing Longyuan Natural Polyphenol Synthesis Factory
??:
025-58840582 58842220
???:
sales@lychem.com
??:
China
URL:
www.lychem.com
? ?? ?:
22
1
?? ????
Gallic acid
???
149-91-7
C7H6O5
Methyl gallate
??????
99-24-1
C8H8O5
3,4,5-Trimethoxy benzoic acid
3,4,5-????????
118-41-2
C10H12O5
Dodecyl gallate
C19H30O5
Dodecyl gallate
??? ????
1166-52-5
C19H30O5
2,3,4-Trihydroxybenzaldehyde
2,3,4-??????????????
2144-08-3
C7H6O4
Propyl gallate
???????
121-79-9
C10H12O5
Chitosan
???
9012-76-4
C6H11NO4X2
Tannic acid
???
1401-55-4
C76H52O46
Ethyl gallate
831-61-8
C9H10O5
1,2,3-Trimethoxybenzene
1,2,3-???????
634-36-6
C9H12O3
2,3,4-Trihydroxybenzophenone
2,3,4-???????????
1143-72-2
C13H10O4
Pyrogallol
????
87-66-1
C6H6O3
Ellagic acid
????
476-66-4
C14H6O8
2,3,4-Trimethoxybenzoic acid
2,3,4-????????
573-11-5
C10H12O5
2,3,4-Trihydroxybenzoic acid
2,3,4-??????????
610-02-6
C7H6O5
Octyl gallate
?? ?????
1034-01-1
C15H22O5
Gallic acid monohydrate
???(1???)
5995-86-8
C7H8O6
2,3,4,4'-Tetrahydroxybenzophenone
31127-54-5
C13H10O5
2,3,4-Trimethoxybenzaldehyde
2103-57-3
C10H12O4
Methyl 3,4,5-trimethoxybenzoate
1916-07-0
C11H14O5
Carboxymethyl chitosan
????????
83512-85-0
C20H37N3O14
1
Copyright 2019 ? ChemicalBook. All rights reserved