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输入产品名称或CAS号
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  缩合剂
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产品编号 产品名称 CAS No. 含量
W70263 3-((5-aminopyridin-3-yl)methyl)-7-hydroxy-4-methylchromen-2-one 1548889-37-7 95% 
W70264 4-[bis(tert-butoxycarbonyl)amino]-6-methylpyridine 1548890-10-3 95% 
W70265 4-[bis(tert-butoxycarbonyl)amino]-6-(bromomethyl)pyridine 1548889-06-0 95% 
W70266 ethyl 2-[(4-{bis[(tert-butoxy)carbonyl]amino}pyridin-2-yl)methyl]-3-oxobutanoate 1548889-11-7 95% 
W70267 4-(((tert-butyldimethylsilanyl)oxy)methyl)-2-chloro-3-fluoropyridine 946127-55-5 95% 
W70268 3-(2-amino-3-fluoropyridin-4-ylmethyl)-4-methyl-7-phenoxy-chromen-2-one 1548889-48-0 95% 
W70269 3-((3-aminophenyl)amino)-4-methyl-7-(pyrimidin-2-yloxy)chromen-2-one 946126-56-3 95% 
W70270 (2-methylpyridin-4-yl)carbamic acid tert-butyl ester 1219112-94-3 95% 
W70271 3-((3-aminophenyl)amino)-7-hydroxy-4-methylchromen-2-one 946127-04-4 95% 
W70272 3-[(2-aminopyridin-4-yl)methyl]-7-hydroxy-4-methylchromen-2-one 946127-09-9 95% 
W70273 3-((6-aminopyridin-2-yl)methyl)-7-hydroxy-4-methyl-2H-chromen-2-one 946127-11-3 95% 
W70274 7-hydroxy-4-methyl-3-(3-nitrobenzyl)pyrano[2,3-b]pyridin-2-one 946125-89-9 95% 
W70275 7-hydroxy-4,6-dimethyl-3-(3-nitrobenzyl)chromen-2-one 946125-82-2 95% 
W70276 7-hydroxy-4-methyl-3-((3-nitro-phenyl)amino)chromen-2-one 946125-87-7 95% 
W70277 2-(2-(di-tert-butyloxycarbonyl)aminopyridin-6-ylmethyl)-3-oxobutyric acid ethyl ester 946127-07-7 95% 
W70278 2-(3-nitrophenylamino)-3-oxobutanoic acid ethyl ester 946130-11-6 95% 
W70279 7-hydroxy-4-methyl-3-(3-nitrobenzyl)-2H-chromen-2-one 393812-74-3 95% 
W70280 2-[bis(tert-butoxycarbonyl)amino]-4-(bromomethyl)pyridine 705951-21-9 95% 
W70281 2-[bis(tert-butoxycarbonyl)amino]-6-methylpyridine 888322-04-1 95% 
W70282 2-[bis(tert-butoxycarbonyl)amino]-6-(bromomethyl)pyridine 888322-11-0 95% 
W70283 2-(3-nitrobenzyl)-3-oxo-butyric acid ethyl ester 393812-70-9 95% 
W70284 1-(bromomethyl)-2-fluoro-3-nitrobenzene 946125-65-1 95% 
W70285 2-acetylamino-5-chloro-3-fluoro-4-formylpyridine 1426175-07-6 95% 
W70286 2-[(2-acetylamino-3-fluoropyridin-4-yl)methyl]-3-oxobutanoic acid ethyl ester 1426175-08-7 95% 
W70287 2-[(2-acetylamino-5-chloro-3-fluoropyridine)methylene]-3-oxobutanoic acid ethyl ester 1426175-10-1 95% 
W70288 2-[(2-acetylamino-5-chloro-3-fluoropyridin-4-yl)methyl]-3-oxobutanoic acid ethyl ester 1426175-11-2 95% 
W70289 3-(3-fluoro-2-acetylaminopyridin-4-ylmethyl)-7-hydroxy-4-methyl-2-oxo-2H-1-benzopyran 1426175-12-3 95% 
W70290 2-acetylamino-5-chloro-3-fluoropyridine 1314514-81-2 95% 
W70291 2-oxo-2H-3-(3-aminobenzyl)-4-methyl-7-hydroxy-1-benzopyran 946126-99-4 95% 
W70292 3-(2-aminopyridin-4-ylmethyl)-7-hydroxy-6-methyl-4-methyl-2-oxo-2H-1-benzopyran 1104542-50-8 95% 
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