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
31936-91-1Benzo[1,2-b:5,4-b']dithiophene-4-ol,acetate (9CI);
NSC 149712
CAS:31936-91-1分子結(jié)構(gòu)C12H8O2S2詳情供應(yīng)商
31937-00-5Benzo[1,2-b:4,5-b']dithiophene-2-ol,acetate (9CI);
NSC 149714
CAS:31937-00-5分子結(jié)構(gòu)C12H8O2S2詳情供應(yīng)商
10251-80-6Naphtho[2,3-b]-1,4-dithiin-5,10-dione,2,3-dihydro-;
Naphtho[2,3-b]-p-dithiin-5,10-dione,2,3-dihydro- (7CI,8CI);
NSC 55480
CAS:10251-80-6分子結(jié)構(gòu)C12H8O2S2詳情供應(yīng)商
951-02-0Thianthrene,5,10-dioxide;
NSC 16860
CAS:951-02-0分子結(jié)構(gòu)C12H8O2S2詳情供應(yīng)商
129679-48-75,1,4-(Epithioethanylylidene)-2-benzothiepin-3,11(1H)-dione,4,5-dihydro- (9CI)CAS:129679-48-7分子結(jié)構(gòu)C12H8O2S2詳情供應(yīng)商
熱門搜關(guān)鍵詞:C11H18O6N2 C60H98O28 COPPER ALLOY ethylene poly si2c5h15O c16h31o7n C12H23O9N 4-十一烯醛 C12H19O3N5 ROPYLENE GLYCOL hylan 1-萘酯 C15H22N2O5 C12H14N4O4S2 C8H10ON 微囊藻毒 C.I.活性黃145 EPIOL C32H52O3 羥基甲基聚苯乙烯樹脂 鄰甲酚磺酞 C22H24N2O8S2 PALM STEARIN 苯基-1,4-二氫吡啶 Tin Salt 5-Dodecen-1-ol C17H28N2O2 C27H42O C5H13O4N2 -葡萄糖甙 甲基 苯丙 6-甲氧基-3-吡啶甲醛 C3H8O2·x 4-氯芐基 反 反 庚二烯醛 4-芐氧基苯硼酸 羥基己氧基 2,4-二氯苯氧乙酸二甲胺鹽 dioleoyl 2-甲基-4-氯苯氧乙酸異辛酯