216863-66-0 D-erythro-Pentonamide, 5-((2S)-4-(2-benzofuranylmethyl)-2-(((1,1-dimethylethyl)amino)carbonyl)-1-piperazinyl)-2,3,5-trideoxy-N-((1S,2R)-2,3-dihydro-2-hydroxy-1H-inden-1-yl)-2-(phenylmethyl)- L 756423 L-756423 MK 944a N-(2(R)-hydroxy-1(S)-indanyl)-2(R)-phenylmethyl-4(S)-hydroxy-5-(1-(4-(2-benzo(b)furanylmethyl)-2(S)-N'-(tert-butylcarboxamido)piperazinyl))pentanamide