(R)-Arginyl-(S)-arginyl-(S)-prolyl-(2S,4R)-(4-hydroxyprolyl)glycyl-(S)-(3-(2-thienyl)alanyl)-(S)-seryl-(R)-((1,2,3,4-tetrahydro-3-isoquinolyl)carbonyl)-(2S,3aS,7aS)-((hexahydro-2-indolinyl)carbonyl)-(S)-arginine acetate (salt) 130308-48-4 138614-30-9 HOE 140 Icatibant acetate Icatibant acetate [USAN] L-Arginine, D-arginyl-L-arginyl-L-prolyl-trans-4-hydroxy-L-prolylglycyl-3-(2-thienyl)-L-alanyl-L-seryl-D-1,2,3,4-tetrahydro-3-isoquinolinecarbonyl-L-(2alpha,3abeta,7abeta)-octahydro-1H-indole-2-carbonyl-, acetate (salt)