(125)I-Tyr-leu-phe-gln-pro-gln-arg-phe-NH2 (125)I-Y8Fa (125)I-Ylfqpqrfamide 125009-85-0 3-Iodotyrosyl-leucyl-phenylalanyl-glutaminyl-prolyl-glutaminyl-arginyl-phenylalaninamide L-Phenylalaninamide, 3-(iodo-125I)-L-tyrosyl-L-leucyl-L-phenylalanyl-L-glutaminyl-L-prolyl-L-glutaminyl-L-arginyl-