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

熱門搜索化學品最多只顯示前20條,請點擊“搜索化學品”查看所有結果


CAS登錄號 中文名 英文名 分子結構式 分子式 詳情 供應商
73891-15-3(?)-(18-冠-6)-2,3,11,12-四羧酸1,4,7,10,13,16-Hexaoxacyclooctadecane-2,3,11,12-tetracarboxylicacid, (2S,3S,11S,12S)-;
1,4,7,10,13,16-Hexaoxacyclooctadecane-2,3,11,12-tetracarboxylicacid, [2S-(2R*,3R*,11R*,12R*)]-;
(-)-(18-Crown-6)-2,3,11,12-tetracarboxylicacid
CAS:73891-15-3分子結構C16H24O14詳情供應商
119719-58-31,4,7,10,13,16-Hexaoxacyclooctadecane-2,3,11,12-tetracarboxylicacid, (2R,3R,11R,12R)-rel-;
1,4,7,10,13,16-Hexaoxacyclooctadecane-2,3,11,12-tetracarboxylicacid, (2R*,3R*,11R*,12R*)-
CAS:119719-58-3分子結構C16H24O14詳情供應商
61696-54-6(+)-(18-Crown-6)-2,3,11,12-tetracarboxylic acidCAS:61696-54-6分子結構C16H24O14詳情供應商
熱門搜關鍵詞:c12h26n P2Br4 Phenylacetaldehy C7H8N+ 分散 粉 C8 H14 O6 黃119 DIMETHYL BENZALDEHYDE Violet 14 C13H18NO C9H14ON4 128E 對二硫基苯; C31H50O5 POLY COPOLYMER yliminomethyl C6H5CH2CH2CHO c12o3 C6H4C12 2-Oxobutyric 一水合二氯氧化鋯 二鄰苯二甲酸二酐 D-erythro-Pentonic p-aminobenzoic CrCl 丙烯酸丁酯、丙烯酸乙酯 酒石酸泰洛星; C9H8N4O2 前列環(huán)素 4-甲苯基乙炔 2,6-difluorobenzyl chloride 2-hydroxy-3-[[(4-methylphenyl)sulphonyl]oxy]propyl tert-decanoate 2-phenyl-quinoline Sydnone Benzo[b]naphtho[2,1-d]furan 1,2-Cyclopropanedicarboxylic acid C17H19NO·HCl 叔丁基對甲苯酚 3-Amino-1-benzyl-4,4-dimethylpyrrolidine Mercury, diphenyl[m-[(tetrapropenyl)butanedioato(2-)-kO1:kO4]]di- (9CI)