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(xún)

化工產(chǎn)品

CAS號(hào)查詢(xún)化工產(chǎn)品

熱門(mén)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
518-20-7環(huán)香豆素;
環(huán)香豆素
PYRANOCOUMARIN;
3,4-DIHYDRO-2-METHOXY-2-METHYL-4-PHENYL-2H,5H-PYRANO[3,2-C][1]-BENZOPYRAN-5-ONE;
PYRANOCOUMARIN;
PYRANOCUMARIN;
2h,5h-pyrano(3,2-c)(1)benzopyran-5-one,3,4-dihydro-2-methoxy-2-methyl-4-phenyl;
2H,5H-Pyrano[3,2-c][1]benzopyran-5-one, 3,4-dihydro-2-methoxy-2-methyl-4-phenyl-;
2-Methoxy-2-methyl-4-phenyl-3,4-dihydro-2H,5H-pyrano[3,2-c]chromen-5-one;
2-methyl-2-methoxy-4-phenyl-3,4-dihydro-pyrano-(3,2-c)-cumarin;
3,4-dihydro-2-methoxy-2-methyl-4-phenyl-2h,5h-pyrano(3,2-c)(1)benzopyran-5-o
CAS:518-20-7化學(xué)結(jié)構(gòu)C20H18O4詳情供應(yīng)商
熱門(mén)搜關(guān)鍵詞:丁烯二酸 鹽 C42H27N ethylene glycol diglycidyl C12 O2 H22 C6H6O2BCl C6H8O2N4S piperidylamino 乳 乙酸 乳糖 乙酸 C4 N5 O4 H7 benzo[d][1,2,3]triazole C9H10 98839 ICy*HCl C7H4O2F ADIPIC ACID AMMONIUM C9 O S3 H18 Bromoundecanoic acid S4S1 na2mo04 nner C8O4H9 4-庚氧基苯酚 C8 N2 O H14