14-(nonylphenoxy)-3 6 9 12-tetraoxo tetradecan-1-ol July 8, 2019 16 32 64 128 1 9-diphenyl-1 3 5 7-nonatetraene 1 4 5 8-naphthalene tetracarboxylic dianhydride 3 6 9 12-tetraoxahexadecan-1-ol 3 6-diphenyl-1 2 4 5-tetrazine