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
932-95-62,5-噻吩二甲醛2,5-Thiophenedicarboxaldehyde;
2,5-Diformylthiophene;
2,5-Thienodicarboxaldehyde;
2,5-Thiophenedial;
2,5-Thiophenedicarbaldehyde;
Thiophene-2,5-dialdehyde		CAS:932-95-6分子結(jié)構(gòu)C6H4O2S詳情供應(yīng)商
207735-99-7Ethenone,2-hydroxy-2-(2-thienyl)-;
Ethenone,hydroxy-2-thienyl- (9CI)		CAS:207735-99-7分子結(jié)構(gòu)C6H4O2S詳情供應(yīng)商
932-41-22,3-噻吩二甲醛;
噻吩-2,3-二甲醛		2,3-Thiophenedicarboxaldehyde;
2,3-Bisthiophenecarboxaldehyde;
2,3-Diformylthiophene;
2,3-Thiophenedicarbaldehyde		CAS:932-41-2分子結(jié)構(gòu)C6H4O2S詳情供應(yīng)商
1073-31-03,4-Thiophenedicarboxaldehyde;
3,4-Diformylthiophene;
3,4-Thiophenedicarbaldehyde		CAS:1073-31-0分子結(jié)構(gòu)C6H4O2S詳情供應(yīng)商
熱門搜關(guān)鍵詞:糠 基 硫 醇 并二氮雜卓 .SiO2 4-ETHYL PYRIDINE 1,2-hexadecanediol, 基三苯基溴化膦 苯基醋酸酯 [Rh((R)-DTBM-SEGPHOS]BF4 C7H16-4 C14OH24 (C16H12C12)n'" (C16H12C12)n2121121121212.1 C16OH26 C16OH28 thylene glycol dimethyl ether Phenol, polymer with formaldehyde, 1-hydroxyethyl) H EDTA c10h22n7o6 c9h16n14o c11h18n11o2 雜質(zhì) 異構(gòu)體 c5h2n3o5 C5H8??n C14H11O4NS C6H11Cl2O 2-Hydrazinobenzothiazole 2-Ethyl-4-(2,2,3-trimethyl en-8-yl acetate 4-tert-Butyl-2,6-dimethyl- CNs. N(CH3)2CHCHOCHCHOCHCHOH HOCH2CH2OCHO -AMC C22O2H24 C22O2H22 tetraphosphonic acid disperse violet 3 吡啶 酰脲 C11H7CLN2S