(m-Iodo-(sup 131)I-benzyl)guanidine 3-Iodobenzylguanidine 77679-27-7 Iobenguane ((sup 131)I) Iobenguane ((sup 131)I) [INN] Iobenguane iobenguane ((sup 131)I) Iobenguano (131 I) [Spanish] Iobenguanum (313 I) [Latin]