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

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門搜索化學(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
13222-26-9Propanoyl chloride,2-chloro-2-methyl-;
Propionylchloride, 2-chloro-2-methyl- (6CI,7CI,8CI);
2-Chloro-2-methylpropionylchloride;
a-Chloroisobutyric acid chloride;
a-Chloroisobutyryl chloride
CAS:13222-26-9分子結(jié)構(gòu)C4H6Cl2O詳情供應(yīng)商
20469-89-0Propanoyl chloride,2-bromo-2-methyl-;
Propionylchloride, 2-bromo-2-methyl- (8CI);
2-Bromo-2-methylpropanoyl chloride;
2-Bromo-2-methylpropionyl chloride;
a-Bromoisobutyric acid chloride;
a-Bromoisobutyryl chloride
CAS:20469-89-0分子結(jié)構(gòu)C4H6BrClO詳情供應(yīng)商
熱門搜關(guān)鍵詞:Copolymer of acrylonitrile C21H20O12 463 CH3OCHCH2CH3 C2H9NOS Suberic C16H2 OH 樹脂 亞氨酸甲酯 β-龍膽二糖 1,4-苯并二氮雜卓-2-酮 硫氰基苯 C7H11ClO2 hydroxyisobutyric acid 2-氨基-3-羥基苯甲酸 氟磷酸鉀 C10H13ON  Boc-哌嗪 3-十四烯 二甲氨基甲酰 EC3.4.24.3 丁酸甲酯鹽酸鹽 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol methylpregna 1,4-bis(3-pyridyl)-2,3-diaza-1,3-butadiene 1184-85-6 C2H7NO2S 1,2,3,4-Cyclopentanetetrol 尿苷-5'-三磷酸 2-methyl-3-pentyloxirane 2-BiB C8H16O\ 1-methyl-1,2,3,4-tetrahydroquinoline 2-methyloctyl (CH3)2CHCCCH(CH3)2 LIPS 1-甲基靛紅 mercury; 1-(2-fluorophenyl)ethanone (Boc Di-O-acetyl-L-rhamnal C17H28O2NI-