Product Name:2-((9R,12S,18S)-9-Benzyl-18-(3-guanidinopropyl)-8,11,14,17,20-pentaoxo-7,10,13,16,19-pentaazaspiro[5.14]icosan-12-yl)acetic acid
IUPAC Name:2-[(9R,12S,18S)-9-benzyl-18-(3-carbamimidamidopropyl)-8,11,14,17,20-pentaoxo-7,10,13,16,19-pentaazaspiro[5.14]icosan-12-yl]acetic acid