1-[1-(TERT-ブチルトキシカルボニル)-4-ピペリジニル]-L-プロリンL-N-[(4'-BOC)ピペリジノ]プロリンRARECHEM EM WB 0198-BOC)PIPERIDINO]PROLINEBoc-4-Piperidinyl-L-prolineBoc-(4-piperidino)-L-Pro-OHL-N-[(4-BOC)PIPERIDINO]PROLINEL-N-[(4'-Boc)piperidino]prolineL-N-[(4'-Boc)-Piperidino]prolineN-(1-BOC-PIPERIDIN-4-YL)-L-PROLINEN-(1-Boc-piperidine-4-yl)-L-prolineL-N-[(4'-BOC)PIPERIDINO]PROLINE USP/EP/BP