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
207-24-9Benzo[1,2-k:4,5-k']difluoranthene;
2,3:6,7-Di(perinaphthylene)anthracene		CAS:207-24-9分子結(jié)構(gòu)C34H18詳情供應(yīng)商
191-53-7Tetrabenzo[a,cd,j,lm]perylene;
4,5:11,12-Dibenzoperopyrene;
4,5:11,2-Dibenzperopyrene		CAS:191-53-7分子結(jié)構(gòu)C34H18詳情供應(yīng)商
188-13-6Tetrabenzo[de,h,kl,rst]pentaphene;
Benzoterrylene		CAS:188-13-6分子結(jié)構(gòu)C34H18詳情供應(yīng)商
191-79-7Tetrabenzo[de,hi,op,st]pentacene;
1,9:5,10-Di(perinaphthylene)anthracene		CAS:191-79-7分子結(jié)構(gòu)C34H18詳情供應(yīng)商
188-87-4violanthrene aCAS:188-87-4化學(xué)結(jié)構(gòu)C34H18詳情供應(yīng)商
熱門搜關(guān)鍵詞:NHCO3 C4F10O C14H8N2O2 C15H33ON C3F3H3 2,4,4',5-Tetrachlorobiphenyl 乙氧基丙烷 二氟氫化鉀 2(3H)-Naphthalenone, 4,4a,5,6,7,8-hexa 2-甲基苯并噻吩 壬二烯-1-醇 4-Fluoro-2-methylbenzonitrile 5-HEXEN-2-ONE, 5-METHYL- 鄰乙氧基苯甲酰胺 1-苯基-2-丙烯-1-酮 丁二胺二鹽酸鹽 propan-2-o 2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl Pyridine,2-(1-methyl-2-pyrrolidinyl) 4,5-diamino-1-(2-hydroxyethyl 1-Phenyl-1-propen 酰氯 全氟 C15H30O4 1-Isobutyl-3-methylcyclopentane 4-Aminobenzotrif (R)-( )- Phosphonous Diamide tosoh 十二烷基異氰酸酯 C4H10O2 CAS:19132-06-0 1-Nonanoic acid C20H25NO2%HCl 25322-68-3 C4H10O2 1-adamantyl isocyanate chroman-4-one 2,3,4',6-Tetrachlorobiphenyl 7-Oxabicyclo[4.1.0]heptane-3-carboxylicacid 1,1-DIETHYL CYCLOHEXANE 苯基-β-D-吡喃葡萄糖苷 2,2',3,5,5'-Pentachlorobiphenyl