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號查詢

化工產(chǎn)品

CAS號查詢化工產(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 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
98-01-1糠醛;
呋喃甲醛
Furfural;
Furfuraldehyde;
Furfurol;
2-Furaldehyde;
2-Furancarboxaldehyde;
Furan-2-carboxaldehyde
CAS:98-01-1分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
498-60-23-糠醛;
3-呋喃甲醛
3-Furaldehyde;
3-Furancarboxaldehyde
CAS:498-60-2分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
108-28-1原白頭翁素;
原白頭翁素;
Protoanemonin;
2,4-Pentadienoicacid, 4-hydroxy-, g-lactone (7CI);
Protoanemonin (6CI);
2,4-Pentadien-4-olide;
4-Hydroxy-2,4-pentadienoic acid lactone;
4-Hydroxy-2,4-pentadienoic acid g-lactone;
5-Methylene-2(5H)-furanone;
5-Methylene-2,5-dihydrofuran-2-one;
5-Methylene-2-oxodihydrofuran;
Isomycin;
Protoanemonene;
g-Methylenebutenolide;
CAS:108-28-1分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
92277-34-4Pyrylium, 3-hydroxy-,inner salt;
3-Hydroxypyryliumhydroxide, inner salt (7CI)
CAS:92277-34-4分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
504-31-4α-吡喃酮;
2氫-吡喃-2酮;
2H-吡喃-2-酮;
Α-哌喃酮;
闊馬靈;
Α-哌喃酮;
哌哢
2H-Pyran-2-one;
1,2-Pyrone(4CI);
2,4-Pentadienoic acid, 5-hydroxy-, d-lactone;
2-Pyranone;
2-Pyrone;
2H-Pyran, 2-oxo-;
Coumalin;
a-Pyrone
CAS:504-31-4分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
22980-23-02-Oxabicyclo[2.2.0]hex-5-en-3-one;
2-Cyclobutene-1-carboxylicacid, 4-hydroxy-, b-lactone (7CI)
CAS:22980-23-0化學(xué)結(jié)構(gòu)C5H4O2詳情供應(yīng)商
92544-22-43(2H)-Furanone,2-methylene-;
2-methylene-3(2H)-furanone
CAS:92544-22-4分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
108-97-44H-吡啶-4-酮;
吡喃-4-酮
4H-Pyran-4-one;
4-Pyrone;
4H-Pyran, 4-oxo-;
Pyran-4-one;
g-Pyrone
CAS:108-97-4分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
5963-80-44-Penten-2-ynoic acidCAS:5963-80-4分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
930-60-92-Cyclopentene-1,4-dioneCAS:930-60-9分子結(jié)構(gòu)C5H4O2詳情供應(yīng)商
熱門搜關(guān)鍵詞:2-Mercapto-5-benzimidazolesulfonic nC6H5OH N-[2-Oxo-2-(2-pyridyl)ethyl]pyridinium 氯 溴 三 2-Fluoropyridine-3-boronic ·a???o?? cis-Cinnamic C.I.SULPHUR C5H13O14P3 C16H10ClN2NaO5S NH2CH2CH2COOCH2CH3 美拉唑鎂 C16H13N3O4S-- C20H12N2Na2O8S2 環(huán)戊烷 C5H10 Stigmast-5-en-3b-ol, 5-ma AgAg -二氯甲苯 FTDS 辛酸 鹽 PEPT 苯氧 酸 androsta-5,16-diene PBB 15 nitrobenzenamine 4-(phenylamino) Amine cas diazadecane 甲苯 二異 rich C12N2H18 N-nitrosami N-nitrosamin N-nitrosa 壬基 醇 BA12 4-CHLORO-2-FLUOROPHENYLBORONIC 2-氨基-2-羥 基-1,3-丙二醇 ??- MnO2