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
3385-34-04,6-二甲基闊馬酸乙酯;
5-乙氧羰基-4,6-二甲基-2-吡喃酮;
4,6-二甲基-2-氧-2H-吡喃-5-甲酸乙酯
Ethyl isoDEHYDROACETATE;
5-Carbethoxy-4,6-dimethyl-2-pyrone;
Ethyl 4,6-dimethyl-2-oxo-2H-pyran-5-carboxylate
CAS:3385-34-0分子結(jié)構(gòu)C10H12O4詳情供應(yīng)商
4418-26-2脫氫醋酸鈉;
脫氫乙酸鈉
Sodium DEHYDROACETATE;
Sodium 1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethanolate;
3-(1-hydroxyethylidene)-6-methyl-2H-pyran-2,4(3H)-dione sodium salt;
Acetyl-6-methyl-2H-pyran-2,4(3H)-dione sodium
CAS:4418-26-2分子結(jié)構(gòu)C8H7NaO4詳情供應(yīng)商
熱門搜關(guān)鍵詞:吡喃阿拉伯糖 ZnOCl 3,5-dihydroxy-2-methyl-4H-Pyran-4-one C13H10NO SOLVENT RED 149 C17H22N4O2 氟 酮 酯 1-ETHYL-2-METHYL BENZENE -二氯苯酚 2-乙基丁胺 5-氟-2-硝基苯甲醚 1-二十六烷醇; 4-aminobutyric 9,12-Octadecadienoicacid, methyl ester; 4-癸烯 1-CHLOROETHYL CYCL decyn-1-ol 羅替戈汀 3-Octyne, 7-methyl- 甲基 乙基 丙基苯 SBD-F 2,6-二溴-4-甲基苯胺 1,2-Dihydro-2,2,4-trimethylquinoline polymer CH6NCl 1-azoniaadamantane chloride 1,3-Dioxan-5-ol aminobenzoate; 1-chloromethyl-4-fluoro-1,4 4-tert-Butylbenzoic acid 4-乙基苯磺酸 5-癸烯 酸性紅26 C10-13-alkyl derivs% L-LEUCIC 2,3-Difluoro-6-nitro se no% 乙酸乙烯基酯 甲氧亞氨基呋喃乙酸銨 ?硅氧烷 H2O-C14H12O4