Synonyms: Crescendo;UNII-R90JB6QJ2B;Propanamide, 2-amino-N-(2-(1,2-dihydro-1-(methylsulfonyl)spiro(3H-indole-3,4'-piperidin)-1'-yl)-2-oxo-1-((phenylmethoxy)methyl)ethyl)-2-methyl-, (R)-, monomethanesulfonate.Formula:C28H40N4O8S2.Molecular Weight:624.77.Boiling Point:868.9 °C at 760 mmHg.Flash Point:479.3 °C.