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(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
77-08-73,3,3',3'-四甲基2,2',3,3'-四氫-1,1-螺雙[1H-茚]-5,5',6,6'-四醇1'-Spirobi[1H-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-1;
1,1'-spirobi[1h-indene]-5,5',6,6'-tetrol, 2,2',3,3'-tetrahydro-3,3,3',3'-tetram;
5,5'6,6'-tetrahydroxy-3,3,3',3'-tetramethyl- 1,1'-spirobisindane
CAS:77-08-7分子結(jié)構(gòu)C21H24O4詳情供應(yīng)商
89929-65-73,3,3,3-四甲基-5,5,6,6-四丙氧基-1,1-螺環(huán)二茚滿1,1'-Spirobi[1H-indene],2,2',3,3'-tetrahydro-3,3,3',3'-tetramethyl-5,5',6,6'-tetrapropoxy-;
3,3,3’,3’-TETRAMETHYL-5,5’,6,6’-TETRAPROPOXY-1,1’-SPIROBIINDANE;
3,3,3’,3’-TETRAMETHYL-5,5’,6,6’-TETRAPROPOXY-1,1’-SPIROBIsindane;
Tetramethyltetrapropoxyspirobiindane;
3,3,3,3-TETRAMETHYL-5,5,6,6-TETRAPROPOXY-1,1-SPIROBIINDANE 98+%
CAS:89929-65-7分子結(jié)構(gòu)C33H48O4詳情供應(yīng)商
熱門搜關(guān)鍵詞:Belamcandaphenol disodium dimercaptomaleonitrile oxalate oxidase oxoquinazoline 紅K-2G 紅K-2G 5/5-09 ?o????????? C33H64NO10P Fe Mn C Fe Mn C Si C14 H22 N O Iron carbon 聚氨丙基 C6H5SiH3 C27 N2 Cl Au H36 isotanshinone isotanshinone I salvianolic cp2o8h8 C10H2Cl2O2 heptad MCPA ESTER C39H79N2O6P MCPA ETHYL HEXYL ESTER N038 Hexadecadiena Dimethylsulphone methoxy isoflavone Tolylpyridine hexahydroxyflavone tanium C12H10c12o4 #d8d7d7 C35H C35H60