日日夜夜撸,人妻无码一区二区不卡无码av,日产亚洲 a,人妻精品久久久久中文字幕69,欧美激情欧美精品一区二区

CAS號(hào)查詢

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門搜索化學(xué)品最多只顯示前20條,請(qǐng)點(diǎn)擊“搜索化學(xué)品”查看所有結(jié)果


CAS登錄號(hào) 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
101976-15-21,3-Isobenzofurandione,4-(acetyloxy)-;
3-Acetoxyphthalicanhydride;
NSC 162175
CAS:101976-15-2分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
479-05-01,4-Naphthalenedione,2,5,7-trihydroxy-;
1,4-Naphthoquinone,2,5,7-trihydroxy- (6CI,7CI,8CI);
2,5,7-Trihydroxy-1,4-naphthoquinone;
Flaviolin
CAS:479-05-0分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
131-76-0苯[b]呋喃-2,3-二羧酸2,3-Benzofurandicarboxylicacid;
1-BENZOFURAN-2,3-DICARBOXYLIC ACID;
2,3-BENZOFURANDICARBOXYLIC ACID;
1-Benzofuran-2,3-dicarboxylic acid 97%;
Benzo[b]furan-2,3-dicarboxylic acid, 97%
CAS:131-76-0分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
779-27-17-羥基香豆素-3-羧酸2H-1-Benzopyran-3-carboxylicacid, 7-hydroxy-2-oxo-;
3-Carboxy-7-hydroxycoumarin;
3-Carboxyumbelliferone;
7-Hydroxycoumarin-3-carboxylic acid;
NSC 115545;
Umbelliferone-3-carboxylic acid
CAS:779-27-1分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
164594-34-74H-1-Benzopyran-3-carboxaldehyde,7,8-dihydroxy-4-oxo-;
3-Formyl-7,8-dihydroxychromone
CAS:164594-34-7分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
30113-83-84H-1-Benzopyran-2-carboxylicacid, 7-hydroxy-4-oxo-;
7-Hydroxy-2-chromonecarboxylicacid;
7-Hydroxy-4-oxo-4H-1-benzopyran-2-carboxylic acid;
7-Hydroxy-4-oxo-4H-chromen-2-carboxylic acid
CAS:30113-83-8分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
53878-47-04H-1-Benzopyran-2-carboxylicacid, 5-hydroxy-4-oxo-;
5-Hydroxy-2-chromonecarboxylicacid;
5-Hydroxy-4-oxo-4H-chromene-2-carboxylic acid
CAS:53878-47-0分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
2902-64-95-Isobenzofurancarboxylicacid, 1,3-dihydro-1,3-dioxo-, methyl ester;
1,2,4-Benzenetricarboxylicacid, 1,2-anhydride, methyl ester (7CI);
1,2,4-Benzenetricarboxylic acid,cyclic 1,2-anhydride, methyl ester (8CI);
4-Methoxycarbonylphthalic anhydride;
Trimellitic acid anhydride 4-monomethyl ester;
Trimellitic anhydride methylester
CAS:2902-64-9分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
28281-86-95H-1,3-Dioxolo[4,5-g][2]benzopyran-5,7(8H)-dione;
Piperonylicacid, 6-(carboxymethyl)-, cyclic anhydride (8CI);
6,7-Methylenedioxy-1,3-isochromandione
CAS:28281-86-9分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
56437-16-27-HYDROXYCOUMARIN-3-CARBOXYLICACID;
7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID;
6-Hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid
CAS:56437-16-2分子結(jié)構(gòu)C10H6O5詳情供應(yīng)商
熱門搜關(guān)鍵詞:N6S2 C10H19N5 C13H21O2N3 C5H8N2O7 C7H14O2N2 triphenylphosphorane C9H6N4Os Ethyl tartrate C25H21N3O2 C10H6N4O4 S1N5 S1N6 4-cyclohexene-1,2-dicarboxylic C17N2O4H16 CH3CH2SO2H C9h14os3 甲基 溴苯 c9h10n4s Phenylpentane 巰基 丙烯 C7H10N2O5 s2n5 S2N1 N5S2 S2N6 C4H8N4O4S2 C6H13ONS 氟丙酸乙酯 C7H18N4O C8H16OS c30h26 C19H25NO3 hexenyl ester Ethyl 3-hydroxyhexan 丙烯基甲苯 C15H14N4O2S 4-chloro-2,6-dimethylphenyl D-果糖- C19H13NO2 hexahydro-4-methylphthalic anhydride