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(xún)

化工產(chǎn)品

CAS號(hào)查詢(xún)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
39265-95-73,3-二乙酰基丙酸甲酯Methyl 3,3-diacetylpropanoate;
Methyl 3-acetyl-4-oxopentanoate
CAS:39265-95-7分子結(jié)構(gòu)C8H12O4詳情供應(yīng)商
140898-91-55-氨基酮戊酸己酯鹽酸鹽5-Aminolevulinic acid hexyl ester hydrochloride;
Hexyl 5-amino-4-oxopentanoate hydrochloride
CAS:140898-91-5分子結(jié)構(gòu)C11H22ClNO3詳情供應(yīng)商
163271-32-75-氨基酮戊酸芐酯鹽酸鹽5-Aminolevulinic acid benzyl ester hydrochloride;
Benzyl 5-amino-4-oxopentanoate hydrochloride
CAS:163271-32-7分子結(jié)構(gòu)C12H16ClNO3詳情供應(yīng)商
153763-78-1Oxiranecarboxylic acid,3-acetyl-, methyl ester, trans- (9CI);
Oxiranecarboxylicacid, 3-acetyl-, methyl ester, trans-(?à)-;
Methyl trans-2,3-epoxy-4-oxopentanoate
CAS:153763-78-1分子結(jié)構(gòu)C6H8O4詳情供應(yīng)商
18835-02-4Pentanoic acid,3-acetyl-4-oxo-, ethyl ester;
Levulinic acid,3-acetyl-, ethyl ester (6CI,8CI);
3-Acetyl-4-oxopentanoic acid ethyl ester;
Ethyl 3-acetyl-4-oxopentanoate;
Ethyl 3-acetyllevulinate;
Ethyl b',b-diacetylpropionate
CAS:18835-02-4分子結(jié)構(gòu)C9H14O4詳情供應(yīng)商
82874-96-2Pentanoicacid, 2-(methoxyimino)-4-oxo-, ethyl ester;
2-Methoxyimino-4-oxopentanoicacid ethyl ester;
Ethyl 2-(methoxyimino)-4-oxopentanoate
CAS:82874-96-2分子結(jié)構(gòu)C8H13NO4詳情供應(yīng)商
496060-65-2Pentanoic acid,3-[(4-methylbenzoyl)amino]-4-oxo-, methyl ester;
Methyl3-[(4-methylbenzoyl)amino]-4-oxopentanoate
CAS:496060-65-2分子結(jié)構(gòu)C14H17NO4詳情供應(yīng)商
20279-49-6Pentanoic acid, 4-oxo-,pentyl ester;
Levulinicacid, pentyl ester (8CI);
Pentyl 4-oxopentanoate;
Pentyl levulinate
CAS:20279-49-6分子結(jié)構(gòu)C10H18O3詳情供應(yīng)商
25234-83-7Pentanoic acid,3-methyl-4-oxo-, methyl ester;
Levulinicacid, 3-methyl-, methyl ester (6CI,8CI);
Methyl 3-methyl-4-oxopentanoate
CAS:25234-83-7分子結(jié)構(gòu)C7H12O3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
熱門(mén)搜關(guān)鍵詞:丙胺太林 Opoponax oil CO4O MEDROXYPROGESTERONE ACETATE NbOCl2 COgen 2-甲基 -1-丙醇 C4H2F6O2 二氯苯并 后馬托品 磷酸酯二鈉鹽 鎳 EC 2,3-二羥基喹喔啉 silicon dioxid C3H3NOS C129H223N3O54 C6H5CH2CH2COH FR (30+40) 4-磺酸 difluoroethane C6H12O4S Biopterin EPOXY ACRYLATE 1,3-丙二醇二辛酸酯 醛苯甲酸 N-丁基苯胺 奧芬溴銨 氯甲酸乙 碘 氫 酸 2,3-環(huán)氧丙基 特拉唑嗪 1-羥乙基-4 2-甲氧基溴芐 環(huán)噴托酯 ;蚜字 6-羧酸甲酯 C17H16N2O2 Phenol Formaldehyde 乙醇胺鈉 D-苯甘氨酸