514820-03-2 Benzamide, N-(3-aminopropyl)-N-((1R)-1-(7-chloro-3,4-dihydro-4-oxo-3-(phenylmethyl)-2-quinazolinyl)-2-methylpropyl)-4-methyl-, monomethanesulfonate CK 0238273 Ispinesib mesylate SB 715992S