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
3593-75-7二噻吩并(3,2-b:2,3-d)噻吩dithieno[3,2-b:2',3'-d]thiophene;
Thieno[3,2-b:4,5-b']dithiophene;
[3]Thienoacene;
CAS:3593-75-7分子結(jié)構(gòu)C8H4S3詳情供應(yīng)商
23102-68-3dithieno[3',4':3,4;3'',4'':5,6]benz[b]oxirene,1a,7b-dihydro- (9CI);
Oxireno[5,6]benzo[1,2-c:3,4-c']dithiophene,1a,7b-dihydro- (8CI)
CAS:23102-68-3化學(xué)結(jié)構(gòu)C10H6OS2詳情供應(yīng)商
28504-86-1dithieno[2,3-b:3',2'-d]thiophene,7,7-dioxideCAS:28504-86-1分子結(jié)構(gòu)C8H4O2S3詳情供應(yīng)商
64504-71-8dithieno[2,3-c:3',2'-e]oxepin,4,6-dihydro-4,4,6,6-tetramethyl-CAS:64504-71-8分子結(jié)構(gòu)C14H16OS2詳情供應(yīng)商
26138-23-8dithieno[2,3-e:3',2'-g]isobenzofuran-7,9-dione,2,3,4,5-tetramethyl-;
Benzo[1,2-b:4,3-b']dithiophene-4,5-dicarboxylicanhydride, 1,2,7,8-tetramethyl- (8CI)
CAS:26138-23-8分子結(jié)構(gòu)C16H12O3S2詳情供應(yīng)商
28504-85-0dithieno[3,4-b:3',4'-d]thiophene,4,4-dioxideCAS:28504-85-0分子結(jié)構(gòu)C8H4O2S3詳情供應(yīng)商
64504-70-74H-dithieno[3,4-c:3',4'-e]azepine,5,6-dihydro-5-phenyl-CAS:64504-70-7分子結(jié)構(gòu)C16H13NS2詳情供應(yīng)商
23062-34-24H,6H-dithieno[3,4-c:3',4'-e]oxepin;
NSC 241159
CAS:23062-34-2分子結(jié)構(gòu)C10H8OS2詳情供應(yīng)商
64504-72-94H,6H-dithieno[3,4-c:3',4'-e]oxepin,4,4,6,6-tetramethyl-CAS:64504-72-9分子結(jié)構(gòu)C14H16OS2詳情供應(yīng)商
64504-69-44H-dithieno(2,3-c:3,2-e)azepine, 5-ethyl-5,6-dihydro-CAS:64504-69-4分子結(jié)構(gòu)C12H13NS2詳情供應(yīng)商
236-63-5dithieno[2,3-B:3',2'-D]THIOPHENE;
dithieno[2,3-B:3',2'-D]THIOPHENE;
Dithien[2,3-b:3',2'-d]thiophene
CAS:236-63-5分子結(jié)構(gòu)C8H4S3詳情供應(yīng)商
熱門搜關(guān)鍵詞:C3H10PO6 EMUSTAR C7 N Cl H4 DISPERSE YELLOW 163 ASA LG atractyligenin CC5H11BR C5H7NSO  C20H41N C1H4O 2,2'-二磺酸  C26H40O4 H2NSO2H  C10H22  C13H24O3 C8 N5 O Cl H14 (石油) c21h8o2 c24h4 聚 二甲基二烯丙基氯化銨 tetraphenylbut rabinoside L-Alanine-7 C12H25N+H2CH2CH2COO C20 N H43 N4C6H18