4,4',4''-(((1,3,5-Triazine-2,4,6-triyl)tris(benzene-4,1-diyl))tris(ethyne-2,1-diyl))trianiline 250mg

4,4',4''-(((1,3,5-Triazine-2,4,6-triyl)tris(benzene-4,1-diyl))tris(ethyne-2,1-diyl))trianiline 250mg