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
70912-52-62,2-二甲基-5-(2-四氫吡咯亞基1,3-dioxane-4,6-dione,2,2-dimethyl-5-(2-pyrrolidinylidene)-;
2,2-DIMETHYL-5-(2-TETRAHYDROPYRROLYLIDENE)-1,3-DIOXANE-4,6-DIONE;
2,2-DIMETHYL-(2-TETRAHYDROPYRROLYDINENE)-1,3-DIOXANE-4,6-DIONE;
2,2-DIMETHYL-5-(2-TETRAHYDROPYRROLYDINENE)-1,3-DIOXANE-4,6-DIONE;
2,2-Dimethyl-5-(2-tetrahydropyrrolylidene)-1,3-dioxane-4,6-dione, 98 %
CAS:70912-52-6分子結(jié)構(gòu)C10H13NO4詳情供應(yīng)商
15231-78-42,2-二甲基-5-苯基-1,3-二惡烷-4,6二酮1,3-dioxane-4,6-dione,2,2-dimethyl-5-phenyl-;
Malonicacid, phenyl-, cyclic isopropylidene ester (8CI);
Malonic acid, phenyl-,monoisopropylidene cyclic ester (6CI);
2,2-Dimethyl-5-phenyl-1,3-dioxane-4,6-dione;
5-Phenyl Meldrum's Acid
CAS:15231-78-4分子結(jié)構(gòu)C12H12O4詳情供應(yīng)商
61857-83-81,3-dioxane-4,6-dione,2,2-dimethyl-5-(3-thienyl)-;
NSC643156
CAS:61857-83-8分子結(jié)構(gòu)C10H10O4S詳情供應(yīng)商
2231-66-51,3-dioxane-4,6-dione,2,2-dimethyl-5-(1-methylethylidene)-;
Malonicacid, isopropylidene-, cyclic isopropylidene ester (7CI,8CI);
2,2-Propanediol,cyclic isopropylidenemalonate (8CI);
1,3-Dioxane-4,6-dione,5-isopropylidene-2,2-dimethyl-;
5-Isopropylidene-2,2-dimethyl-[1,3]dioxane-4,6-dione;
Propanedioic acid,(1-methylethylidene)-, cyclic 1-methylethylidene ester
CAS:2231-66-5分子結(jié)構(gòu)C9H12O4詳情供應(yīng)商
103576-44-91,3-dioxane-4,6-dione,2,2-dimethyl-5-(1-oxooctyl)-;
NSC 613594
CAS:103576-44-9分子結(jié)構(gòu)C14H22O5詳情供應(yīng)商
23111-03-71,3-dioxane-4,6-dione,2,2-dimethyl-5-(1H-pyrrol-2-ylmethylene)-;
Malonicacid, (pyrrol-2-ylmethylene)-, cyclic isopropylidene ester (7CI,8CI);
NSC332449
CAS:23111-03-7分子結(jié)構(gòu)C11H11NO4詳情供應(yīng)商
145544-03-21,3-dioxane-4,6-dione,2,2-dimethyl-5,5-di-2-propyn-1-yl-;
1,3-dioxane-4,6-dione,2,2-dimethyl-5,5-di-2-propynyl- (9CI)
CAS:145544-03-2分子結(jié)構(gòu)C12H12O4詳情供應(yīng)商
15795-51-41,3-dioxane-4,6-dione,2,2-dimethyl-5-[(4-methylphenyl)methylene]-;
Malonicacid, (p-methylbenzylidene)-, cyclic isopropylidene ester (8CI);
2,2-Propanediol, cyclic (p-methylbenzylidene)malonate (8CI)
CAS:15795-51-4分子結(jié)構(gòu)C14H14O4詳情供應(yīng)商
熱門搜關(guān)鍵詞:1-isocyanonaphthalen u2w4um.179715.org dl-3,4-Methylenedioxyamphetamine Nestin ICAM 羥甲煙胺 C6F5CH=CHNO2 C8O4H8 [CH3NH2(CH2)2NH2CH3] alpha-麥角環(huán)肽 丙基 二苯 甲 BLUE NO%4 二烯;舌 3-Methyl-4-cyclohexene-1 氰丙烯酸鹽 二氟 苯基 吡咯 5-Hydroxy-DL-lysinehydr 阿伐麥布 二烯 苯 乙烯 乙二醇 甲 ch3cosch2ch2(ch3)3oh Heptadecenoate ychalcone [AEMIM][NTf2] 羧基 羧基 十亞甲基雙胍二鹽酸鹽 ?2 ?? ?o vp2sa3.177971.org (E)-2-nonena 丙烯酸酯 羥基 6,8-NONADIEN-2-ONE, 8-METHYL-5-(1-METHYLETHYL)-, (E)- [Au2Ag2(C6F5)4(C6H5C CC6H5)2]n 三 苯甲基 磷 nv1w7%cn 決 明 酮 BENZYL 2-PHENYLETHYL ETHER 防老劑 MB 2-Phenyllacticacid b7fab9e8c/ gz7ei9%bosshow%net