Synonyms: 3,5,9-Trioxa-4-phosphadotriaconta-19,21-diyn-1-aminium,4-hydroxy-N,N,N-trimethyl-7-(10,12-tricosadiynyloxy)-, inner salt, 4-oxide(9CI); 3,5,9-Trioxa-4-phosphadotriaconta-19,21-diyn-1-aminium,4-hydroxy-N,N,N-trimethyl-7-(10,12-tricosadiynyloxy)-, inner salt, 4-oxide, (?à)-