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
697-18-7四氟乙烷-beta-磺內(nèi)酯;
3,3,4,4-四氟-1,2-氧硫雜環(huán)丁烷2,2-二氧化物		Tetrafluoroethane beta-sultone;
3,3,4,4-Tetrafluoro-1,2-oxathietane 2,2-dioxide		CAS:697-18-7分子結(jié)構(gòu)C2F4O3S詳情供應(yīng)商
677-67-8Acetyl fluoride,2,2-difluoro-2-(fluorosulfonyl)-;
Acetylfluoride, difluoro(fluorosulfonyl)- (6CI,7CI,8CI,9CI);
Difluoro(fluorosulfonyl)acetyl fluoride;
Fluorosulfonyldifluoroacetyl fluoride;
Fluorosulfonylperfluoroacetyl fluoride		CAS:677-67-8分子結(jié)構(gòu)C2F4O3S詳情供應(yīng)商
熱門搜關(guān)鍵詞:%u00b1%u00bd%u00b2%u00a2%u00c8%u00fd%u00df%u00f2 %u00b1%u00bd%u00b2%u00a2%u00d2%u00ec%u00e0%u00e7%u00df%u00f2 %u00b6%u00fe%u00d1%u00f5%u00bb%u00af%u00ce%u00ef %u00a3%u00ac %u00b6%u00fe%u00a3%u00a8 %u00bc%u00d7%u00bb%u00f9%u00b8%u00fd%u00bb%u00f9%u00a3%u00a9%u00d2%u00d2%u00f5%u00a3%u00b0%u00b7 %u00b0%u00b1%u00bb%u00f9%u00bc%u00ba%u00b6%u00fe%u00cb%u00e1 %u00b1%u00ad %u00b1%u00bd%u00bc%u00d7%u00f5%u00a3 %u00a1%u00a4?%u00a8%u00a6%u00a1%u00e9%u00a8%u00a8?%u00a8%u00a2?%u00a8%u00a6?%u00a8%u00a4? %u00a8%u00a6?%u00a1%u00a4? %u00a6%u00c1 %u00f4%u00c7%u00bb%u00f9 %u00a3%u00ac %u00b6%u00fe%u00c2%u00c8%u00df%u00c1%u00e0%u00a4 %u00a6%u00c2 %u00d7%u00cf%u00c2%u00de%u00cd%u00aa %u00b1%u00bd%u00b6%u00fe%u00bc%u00d7%u00cb%u00e1 %u00b1%u00bd%u00b6%u00fe%u00bc%u00d7%u00cb%u00e1 %u00b0%u00b1 %u00c2%u00da N6H2 Hyoscyamine sulfate Benzyloxycarbony 羥基 甲氧基苯基 丙酸 potassium titanium oxide 醇胺磷酸酯 乙�；M胺 C4 H8 O2 N3 NO21 甲醛 醚 NO.13 C7 H4 N3 NO.17 C6 H12 O2 N c11h11o2 異丙基 呋喃酮 c37h24o6n2 氧 戊烷 H2N(CH2CH2NH)2CH2CH2NH2 THAA C6N2H17Cl C8 辛醛 己二酸 2,2-二甲基-1,3-丙二醇 c7h3cln3o4 dimethylaziridine 2HO 3CL HO CL