日日夜夜撸,人妻无码一区二区不卡无码av,日产亚洲 a,人妻精品久久久久中文字幕69,欧美激情欧美精品一区二区

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
156731-04-3N-甲氧甲基氮雜-12-冠-41,4,7-Trioxa-10-azacyclododecane,10-(methoxymethyl)-CAS:156731-04-3分子結(jié)構(gòu)C10H21NO4詳情供應(yīng)商
142273-75-4N,N-雙(甲氧基甲基)二硫唑嘌呤-12-冠-41,7-Dioxa-4,10-diazacyclododecane,4,10-bis(methoxymethyl)-CAS:142273-75-4分子結(jié)構(gòu)C12H26N2O4詳情供應(yīng)商
14174-08-4苯并-12-冠醚-4;
苯并-12-冠-4;
Benzo-12-crown-4-Ether;
2,3-Benzo-1,4,7,10-tetraoxadodec-2-ene
1,4,7,10-Benzotetraoxacyclododecin,2,3,5,6,8,9-hexahydro-;
Benzo-12-crown-4;
Benzo-12-crown-4 ether
CAS:14174-08-4分子結(jié)構(gòu)C12H16O4詳情供應(yīng)商
17454-42-1環(huán)己烷-12-冠-4-醚CYCLOHEXANO-12-CROWN-4, MIXTURE OF CIS AND TRANS, 93;
CYCLOHEXANO-12-CROWN-4, MIXTURE OF CIS AND TRANS, 93;
cyclohexano-12-crown-493%mixtureofcisandtrans;
CYCLOHEXANO-12-CROWN-4 (CIS TRANS);
Cyclohexano-12-crown-4, mixture of cis and trans
CAS:17454-42-1分子結(jié)構(gòu)C12H22O4詳情供應(yīng)商
134765-72-3四氮雜-12-冠-4四硫酸鹽TETRAAZA-12-CROWN-4 TETRAHYDROGENSULFATECAS:134765-72-3分子結(jié)構(gòu)C4H20N4O20S4詳情供應(yīng)商
熱門搜關(guān)鍵詞:C13H7OFClBr B C6 O2 Br H4 C9 N O2 H5 c9h140 diisopropylnapht Thiodiacetate cylis C34H36O4N4 DIBASIC ESTE Diethylaminosulfur tri Diethylaminosulfur t GRUN dimethylbenzyl peroxide c1oh18o2 acetamidopropanoic acid C10NO4H23 Isopropylcyclohexanecarboxylic acid c25h44o2sI C23H26N2O2C4H6O4 C19H17O4cl Diethylamine phosphate Tetracyanonickelate C12H7BrClN sodium enanthate C16H9Cl2NO2 cyrrhetinic acid C21H33O6 Peroxodiphosphate Methylpenicillin acetylcholinechloride acetylindan C12 N O H10 sennoside A&B Oroxylon