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(mén)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
17249-90-02,5-二氯-3-甲基噻吩2,5-Dichloro-3-methylthiophene;
2,5-Dichloro-3-methylthiophene;
NSC 109398
CAS:17249-90-0分子結(jié)構(gòu)C5H4Cl2S詳情供應(yīng)商
23784-96-52-氯-5-氯甲基噻吩2-Chloro-5-chloromethylthiophene;
2-(Chloromethyl)-5-chlorothiophene;
2-Chloro-5-(chloromethyl)thiophene;
5-Chloro-2-(chloromethyl)thiophene
CAS:23784-96-5分子結(jié)構(gòu)C5H4Cl2S詳情供應(yīng)商
109459-94-12-氯-3-氯甲基噻吩2-Chloro-3-chloromethylthiophene;
2-CHLORO-3-CHLOROMETHYLTHIOPHENE
CAS:109459-94-1分子結(jié)構(gòu)C5H4Cl2S詳情供應(yīng)商
熱門(mén)搜關(guān)鍵詞:C31 H46 O4 C11 H20 N2 O5 DIETHYLENE GLYCOL METHYL ETHER C11 O Br H13 La O Cl C18 H39 N O4 C8H14O4N3 Chlorinated Polyethlene 5-Ethylidene-2-norbornen Heptanedioic VARISOFT PATC diethoxybutane C9 N O5 H9 hydroxyazetidine carfentanyl Methylcholest Norergosta Oxym Vinbarbital RPhos 苯乙烯 二醇 PE PET cevine C16H8O5N2 c2h5+ [Ni(NH3)4(H2O)2]Cl2 C16H33N(CH3)3 hydroquinine ISOPAR l 2-Furancarboxylic acid, H3[SbCl6] hydroxycaproate C30H58O2 Desmethyltramadol Oxirane,2-[(phenylmethoxy)methyl]- Fluorobenzaldehyde Vinyl CAS NO% diynoic c13h15o 6,6'-di-tert-butyl