Ethanaminium, 2-((hydroxy((18-(4-(iodo-131I)phenyl)octadecyl)oxy)phosphinyl)oxy)-N,N,N-trimethyl-, inner salt
Iopofosine I-131 (NM-404 I-131) is under investigation in clinical trial NCT01495663 (Dose Escalation Study of I-131-CLR1404 in Subjects With Cancer That Does Not Respond to Treatment or Has Returned).