毛片免费视频观看,久久亚洲国产精品123区,精品无人区麻豆乱码1区2区新区,久久久亚洲av成人网站,久久人人爽人人爽人人av东京热

CAS號查詢

化工產(chǎn)品

CAS號查詢化工產(chǎn)品

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


CAS登錄號 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
6421-82-5Benzo[b]thiophene-2-carboxylicacid, 2,3-dihydro-3-oxo-;
Thioindoxyl-2-carboxylicacid
CAS:6421-82-5分子結(jié)構(gòu)C9H6O3S詳情供應(yīng)商
95094-87-4Benzo[b]thiophene-2-carboxylicacid, 5-hydroxy-;
5-Hydroxy-1-benzothiophene-2-carboxylicacid;
5-Hydroxybenzo[b]thiophene-2-carboxylic acid;
NSC 108959
CAS:95094-87-4分子結(jié)構(gòu)C9H6O3S詳情供應(yīng)商
15533-50-31,3-Isobenzofurandione,4-(methylthio)-;
Phthalicanhydride, 3-(methylthio)- (8CI);
3-Methylthiophthalic anhydride
CAS:15533-50-3分子結(jié)構(gòu)C9H6O3S詳情供應(yīng)商
868755-62-82-Thiophenecarboxylicacid, 5-(2-furanyl)-;
5-(2-FURYL)THIOPHENE-2-CARBOXYLIC ACID 97;
5-Fur-2-ylthiophene-2-carboxylic acid;
5-Fur-2-ylthiophene-2-carboxylic acid 97%;
5-Fur-2-ylthiophene-2-carboxylicacid97%
CAS:868755-62-8分子結(jié)構(gòu)C9H6O3S詳情供應(yīng)商
69538-20-12H-1-Benzopyran-2-one,4-hydroxy-3-mercapto-;
3-Mercapto-4-hydroxycoumarin
CAS:69538-20-1分子結(jié)構(gòu)C9H6O3S詳情供應(yīng)商
886505-79-92-Furancarboxylic acid,5-(2-thienyl)-CAS:886505-79-9分子結(jié)構(gòu)C9H6O3S詳情供應(yīng)商
22810-27-14H-1-Benzothiopyran-4-one,1,1-dioxide;
1-Thiochromone,1,1-dioxide (6CI,8CI);
Thiochromone 1,1-dioxide
CAS:22810-27-1分子結(jié)構(gòu)C9H6O3S詳情供應(yīng)商
熱門搜關(guān)鍵詞:C13H10NF3 4-n-丁氧基 4-n-??????? Be 鈹 thanamine C6H3SO2Cl C6H3SO2ClBr2 C7H4O2Br2 C6H3N3Br2 Ethanolamine Mono biscyclohexanamine Ethidium Bromide Arinine chlorohydrine PRASEODYMIUM OXIDE OXIDE C15 N O4 H23 Sodium hydrogen sulfate monohydrate C15 N O4 H22 Ammonium sulfate cemet OCAP C17H17O5N Everzol yellow thiocarbamylsulfenamide Sodium hydrogen difluoride manganese sulfate C10H7CH2CO2H Sodium Selenit C8 N O2 S H12 HC C COOH triethyleneoxy Ammonium Phosphate Monobasic zincdithiophosphate C9 O F2 H8 dihydroxybenzen Acid Red 176 C9H11o2N3S C32 N2 H68 C16H18Br2N2 trifluormethoxy