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(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
67118-31-4alpha-乙基-2-氧代-1-吡咯烷乙酸alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid;
2(2oxopyrrolidin1yl)butanamide;
alphaEthyl2oxo1pyrrolidineaceticacid;
ETHYL2OXO1PYRROLIDINEACETATE;
Ethyl(2oxopyrrolidin1yl)acetate;
ethyl2(2oxopyrrolidin1yl)acetate
CAS:67118-31-4分子結(jié)構(gòu)C8H13NO3詳情供應(yīng)商
77191-37-84-羥基-2-氧代-1-吡咯烷乙酸4-Hydroxy-2-oxo-1-pyrrolidineacetic acid;
4-Hydroxy-2-oxo-1-pyrrolidineaceticacid
CAS:77191-37-8分子結(jié)構(gòu)C6H9NO4詳情供應(yīng)商
102916-46-1(S)-alpha-乙基-2-氧代-1-吡咯烷乙酸(R)-alpha-甲基苯甲胺鹽(S)-alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid (R)-alpha-methylbenzenemethanamine saltCAS:102916-46-1分子結(jié)構(gòu)C16H24N2O3詳情供應(yīng)商
103833-72-3左乙拉西坦酸;
(R)-alpha-乙基-2-氧代-1-吡咯烷乙酸
Levetiracetam acid;
(R)-alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid
CAS:103833-72-3分子結(jié)構(gòu)C8H13NO3詳情供應(yīng)商
熱門(mén)搜關(guān)鍵詞:BUST C10H10O2Br2 溶劑油[ acrylate copolymer CAS NO CH2BRC C18O4H10 C35 H66 O6 C19 H11 F5 N2 O2 c18h18o3n2 C29 H44 O6 C15 H20 O10 C19 H36 O5 C12H14O2N4 (CH3SO3)2O 乙基 呋喃 酮 C11 H19 N5 O2 Abietic C6H6O5N NINP 2,6-二-叔丁基-4-壬苯酚 CH2OHCHO C2 H6 O2 間氨基苯甲酸乙酯 C11 H14 O5 乳化劑np-9 1,2,4-三氨基苯 1-乙烯基環(huán)己醇 c28h48o6 苯基 硒 C20O4H12 色素紅色 號(hào) 2-(2-聯(lián)苯)乙醇 tetradecyloxy C.I. reactive black 5 C10 H17 N O6 C5H7O3N3 C9H14O2N2 C10h18n2o6s C29H32O13 乙氧基四氫呋喃