日日夜夜撸,人妻无码一区二区不卡无码av,日产亚洲 a,人妻精品久久久久中文字幕69,欧美激情欧美精品一区二区

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
17575-15-44-羥基-7-甲氧基香豆素;
4-羥基-7-甲氧基香豆酯
2H-1-Benzopyran-2-one,4-hydroxy-7-methoxy-;
Coumarin,4-hydroxy-7-methoxy- (8CI);
Herniarin, 4-hydroxy- (6CI);
4-Hydroxy-7-methoxy-2H-1-benzopyran-2-one;
4-Hydroxy-7-methoxycoumarin;
7-Methoxy-4-hydroxycoumarin
CAS:17575-15-4分子結(jié)構(gòu)C10H8O4詳情供應(yīng)商
64267-17-03,3’-羰基二(7-甲氧基香豆素)3,3'-CARBONYLBIS(7-METHOXYCOUMARIN);
3,3'-CARBONYLBIS(7-METHOXYCOUMARIN);
3,3'-Carbonylbis(7-methoxycoumarine);
3,3''-CARBONYLBIS(7-methoxy-2H-1-benzopyran-2-one);
3,3'-Carbonylbis(7-methoxycoumarin),99%
CAS:64267-17-0分子結(jié)構(gòu)C21H14O7詳情供應(yīng)商
熱門搜關(guān)鍵詞:alpha-松油醇; muconic oxoheptanedioic acid Aqual Cyclohexylethanol Vinylbenzyl chloride ethyl anthranilate 九氟-1-丁烷磺酸 二氯 氟乙烷 C7H4Cl2O3 cycloheptanone OPP CAS NO. 乙 酸 乙 脂 C10H13N2O 醚 羥基 c28h20n2na2o8s2 plastoquinone C24H39NO4 Behenic acid, ACETIC ACID, 1-METHYLPROPYL ESTER 4-氧代-1,4-二氫喹啉-3-羧酸 Ala- P.B.60 XY-2 硫酸氫黃連素 五甲基乙醇 2-Nonenal; hex-2-en-2-yl 1-Heptanesulfonic acid, Cholest-5-ene-3,7-diol Rh (NO3)3 氨基 羥基 C16H10N2O3 C7H10N2O4 oleoyl-sn-glycero C15H28(OH)3C0011 C12(13C)6H30O3 Siloxanes and Silicones, di-Me, di-Ph, fullerene ??D?