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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
2684-82-4Benzo[2,1-b:3,4-b']dipyran-2,9-dione(8CI,9CI);
p-Benzenediacrylicacid, 2,3-dihydroxy-, di-d-lactone (7CI);
2-Propenoic acid, 3,3'-(2,3-dihydroxy-1,4-phenylene)bis-,di-d-lactone;
2-Propenoic acid,3-(8-hydroxy-2-oxo-2H-1-benzopyran-7-yl)-, d-lactone;
a-Pyrono[5',6':7,8]coumarin
CAS:2684-82-4化學(xué)結(jié)構(gòu)C12H6O4詳情供應(yīng)商
371220-36-9s-Indacene-1,5-dione,3,7-dihydroxy-;
s-Indacene-1,5-dione, 3,7-dihydroxy- (9CI)
CAS:371220-36-9分子結(jié)構(gòu)C12H6O4詳情供應(yīng)商
23204-36-63-羥基-1,8-萘酐1H,3H-Naphtho[1,8-cd]pyran-1,3-dione,5-hydroxy-;
Naphthalicanhydride, 3-hydroxy- (8CI);
3-Hydroxy-1,8-naphthalenedicarboxylic anhydride;
3-Hydroxy-1,8-naphthalic anhydride;
3-Hydroxynaphthalic anhydride;
5-Hydroxy-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
CAS:23204-36-6分子結(jié)構(gòu)C12H6O4詳情供應(yīng)商
5304-74-52H,5H-Pyrano[3,2-c][1]benzopyran-2,5-dione;
2H-1-Benzopyran-3-acrylicacid, 4-hydroxy-2-oxo-, d-lactone (7CI);
2-Pentenedioic acid, 4-[hydroxy(2-hydroxyphenyl)methylene]-,di-d-lactone;
3,4-Coumarin-a-pyrone
CAS:5304-74-5分子結(jié)構(gòu)C12H6O4詳情供應(yīng)商
熱門搜關(guān)鍵詞:NSCl3 CH2CH2CH2 C18 H18 O6 Cetearylstearate Mn3C f 127 Acetaminophe sulfur bromide C3H7OCSOC3H7 4,4'- 二苯基甲烷二異氰酸酯 PROS EPHT 4-2 FTOH C15H22ClN BrCH2COOCH3 -二甲苯 Exopy formyloxy 2-羧酸甲酯 環(huán)已烷甲酸 Aspartam 滌綸CAS NO. 嗎啉 酸 C18 H32 O2 C12H1 b-D-Galactopyranose 1,3-Benzenedicarboxaldehyde C12H26N4 C18H12N2O4 2,5-pyridinedicarboxylic acid quat 蘇云金桿 P-toluenesulfony ppso 800?????e blue 29 Benzene, diethenyl-, polymer with ethenylbenzene, chloromethylated,trimethylamine-quaternized [BMIM] HSO4 Tetradecenoyl C22 H20 O11