157810-81-6 Crixivan D-erythro-Pentonamide, 2,3,5-trideoxy-N-(2,3-dihydro-2- hydroxy-1H-inden-1-yl)-5-[2-[[(1,1-dimethylethyl)amino] carbonyl]-4-(3-pyridinylmethyl)-1-piperazinyl]-2-(phenylmethyl)-, [1(1S,2R),5(S)-, sulfate (1:1) (salt) Indinivar sulphate L 735524 MK 639 NSC697197