2289758-98-9，4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tribenzaldehyde，97%
询价
865448-72-2，4,4',4'',4'''-([1,1'-Biphenyl]-4,4'-diylbis(azanetriyl))tetrabenzaldehyde，97%
56766-03-1，2,5-Diethoxyterephthalaldehyde，97%
