五月婷网站,av先锋丝袜天堂,看全色黄大色大片免费久久怂,中国人免费观看的视频在线,亚洲国产日本,毛片96视频免费观看

CAS號(hào)73087-83-9分子式C18H10Br3N分子量479.99熔點(diǎn)207.0to211.0°C沸點(diǎn)538.2±50.0°...

CAS號(hào)142074-49-5分子式C9H9NO4分子量195.172-(乙氧基羰基)異煙酸 性質(zhì)儲(chǔ)存條件2-8°C

CAS號(hào)175202-55-8分子式C10H8O4S2分子量256.3熔點(diǎn)360°C沸點(diǎn)538.0±45.0°C(Predicte...

CAS號(hào)1026-12-6分子式C14H9ClN2O分子量256.696-氯-2-苯基喹唑啉-4(3H)-酮性質(zhì)熔點(diǎn)212-213°C(Solv:et...

CAS號(hào)7455-77-8分子式C14H9ClN2O分子量256.69

CAS號(hào)27398-50-1分子式C14H9BrN2O分子量301.14 6-BROMO-2-PHENYL-1H-QUINAZOLIN-4-ONE 性質(zhì)熔點(diǎn)30...

CAS號(hào)117909-13-4 分子式C13H10ClN 分子量215.68

CAS號(hào)33268-90-5分子式C13H10ClN分子量215.689H-Carbazole, 3-chloro-9-methyl- 性質(zhì)熔點(diǎn)38-40 &#...

中文名稱2-溴-9-甲基咔唑中文同義詞2-溴-9-甲基咔唑英文名稱9H-Carbazole,2-bromo-9-methyl-英文同義詞9H-Carbazole...

中文名稱6-溴-2,3-二甲基喹喔啉中文同義詞6-溴-2,3-二甲基喹喔啉英文名稱QUINOXALINE,6-BROMO-2,3-DIMETHYLChemica...

CAS號(hào)1262681-31-1分子式C21H35N3O6S分子量457.58熔點(diǎn)55-64°C沸點(diǎn)707.1±60.0°C(Pr...

C AS號(hào)2227450-68-0分子式C17H27N3O4S分子量369.48 沸點(diǎn)669.5±55.0 °C(Predicted)密度1...

CAS號(hào)1450752-97-2分子式C7H11N3分子量137.183-胺乙基-3-(丁-3-炔基)雙吖丙啶性質(zhì)沸點(diǎn)192.5±36.0°...

CAS號(hào)1450754-37-6分子式C8H10N2O2分子量166.183-(3-(丁-3-炔-1-基)-3H-二氮雜萘-3-基)丙酸性質(zhì)沸點(diǎn)287.2
...

CAS號(hào)14502-43-3分子式C8H15N分子量125.21oct-7-yn-1-amine hydrochloride 性質(zhì)沸點(diǎn)182.5±23...

CAS號(hào)3858-78-4分子式C4H12ClN分子量109.6 正丁胺鹽酸鹽性質(zhì)熔點(diǎn)214°C沸點(diǎn)165.26°C(roughestima...

CAS號(hào)71852-73-8分子式C4H12BF4N分子量160.95

CAS號(hào)18819-89-1分子式C23H41NO2分子量363.58 苯酸四丁基銨 性質(zhì)熔點(diǎn)64-67 °C(lit.)儲(chǔ)存條件Inert atmo...

CAS號(hào)16909-22-1分子式C15H25NO2分子量251.36 苯甲酸四乙基銨性質(zhì)沸點(diǎn)170℃[at101325Pa]密度1.132[at20℃]蒸氣壓...

CAS號(hào)5402-20-0分子式C5H5NO3S分子量159.16吡啶-4-磺酸性質(zhì)熔點(diǎn)330℃(DEC.)密度1.509儲(chǔ)存條件underinertgas(n...