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CAS登录号 中文名 英文名 分子结构式 分子式 详情 供应商
20721-18-02-羟基-6-甲基吡嗪2-Hydroxy-6-methylpyrazine;
6-Methylpyrazin-2-one
CAS:20721-18-0分子结构C5H6N2O详情供应商
20721-51-1Benzoicacid, 2,3,4,5,6-pentachloro-, sodium salt (1:1);
Benzoicacid, pentachloro-, sodium salt (6CI,8CI,9CI);
Sodium perchlorobenzoate
CAS:20721-51-1分子结构C7HCl5O2.Na详情供应商
20721-17-92(1H)-Pyrazinone,5-methyl-;
Pyrazinol,5-methyl- (8CI);
2-Hydroxy-5-methylpyrazine;
3,4-Dihydro-6-methyl-3-oxopyrazine;
5-Methyl-2(1H)-pyrazone;
5-Methyl-2-pyrazinol;
NSC 143658
CAS:20721-17-9分子结构C5H6N2O详情供应商
20721-62-4BETA-D-GALACTOPYRANOSYLPHENYL ISOTHIOCYANATE;
ISOTHIOCYANATOPHENYL BETA-D-GALACTOPYRANOSIDE;
BETA-D-GALACTOPYRANOSYLPHENYL ISOTHIOCYANATE;
B-D-galactopyranosylphenyl*isothiocyanate;
β-d-galactopyranosylphenyl isothiocyanate;
Isothiocyanatophenyl β-D-galactopyranoside
CAS:20721-62-4化学结构C13H15NO5S详情供应商
20721-50-0分散黑9DISPERSE BLACK 9;
2,2’-[[4-[(4-aminophenyl)azo]phenyl]imino]bis-ethano;
2,2'-[[4-[(4-aminophenyl)azo]phenyl]imino]bisethanol;
Ethanol, 2,2-4-(4-aminophenyl)azophenyliminobis-;
2,2'-((p-((p-Aminophenyl)azo)phenyl)imino)diethanol;
Einecs 243-987-5;
Ethanol, 2,2'-((4-(2-(4-aminophenyl)diazenyl)phenyl)imino)bis-
CAS:20721-50-0化学结构C16H20N4O2详情供应商
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