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號查詢

化工產(chǎn)品

CAS號查詢 >  化工產(chǎn)品

熱門搜索化學(xué)品最多只顯示前20條，請點(diǎn)擊“搜索化學(xué)品”查看所有結(jié)果


CAS登錄號 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
110-13-42,5-己二酮acetonyl acetone;
1,2-Diacetylethane;
2,5-Diketohexane;
2,5-dioxohexane;
Acetonylacetone;
Diacetonyl;
NSC 7621;
a,b-Diacetylethane		CAS:110-13-4分子結(jié)構(gòu)C6H10O2詳情供應(yīng)商
63979-84-0Hexanedinitrile,2,5-dioxo-;
2,5-dioxohexanedinitrile		CAS:63979-84-0分子結(jié)構(gòu)C6H4N2O2詳情供應(yīng)商
41892-81-3Pentanoic acid,2-acetyl-4-oxo-, ethyl ester;
Levulinicacid, 2-acetyl-, ethyl ester (6CI);
Ethyl 2,5-dioxohexane-3-carboxylate;
Ethyl2-acetonylacetoacetate;
Ethyl 2-acetyl-4-oxopentanoate		CAS:41892-81-3分子結(jié)構(gòu)C9H14O4詳情供應(yīng)商
5027-32-73,4-二乙酰基-2,5-己二酮;
3,4-二乙�；�-2,5-己二酮;
2,5-Hexanedione,3,4-diacetyl-;
1,1,2,2-Tetraacetylethane;
3,4-Diacetyl-2,5-dioxohexane;
3,4-Diacetylhexane-2,5-dione;
Bis(acetylacetone);
NSC 35137;
Tetraacetylethane		CAS:5027-32-7分子結(jié)構(gòu)C10H14O4詳情供應(yīng)商
熱門搜關(guān)鍵詞:C12H16NO3 I2O2 Decahydroisoquinoline ethylurea c9h11n2o2 NH3 H20 Pyrazinecarboxamide GLYCERYL MONO triisopropylamine C13H18N2O7 Propylurea HF3C Dimethyltetradecylamine isopropylmethylamine H4CLF11 C13H16NO3 azothoate C15H16NO2 oxypurine 甲基 溴 吡啶羧酸 C16H14O4N4 5-chloroindole 2-hydroxypyrimidine ethylpropylamine Ethyldimethylamine 苯并二氧戊環(huán) COHN(CH3)2 8-bromoquinoline ch3chch2ch3 丁烯 聚合物 red 176 isopropylethylamine C11H15N2O5 C15H14NO2 C14H13N2O3 CAS RN [939-27-5] d,l- C13H14O3N2 benzoquinoline D-白氨酸