Synonyms: Hexacyclo[25.3.1.13,7.19,13.115,19.121,25]pentatriaconta-1(31),3,5,7(35),9,11,13(34),15,17,19(33),21,23,25(32),27,29-pentadecaene-5,11,17,23,29-pentasulfonic acid, 31,32,33,34,35-pentahydroxy-, compd. with 4-amino-N-[2-(diethylamino)ethyl]benzamide (1:1)