(R)-1-Methoxy-3-(9-triisopropylsilanyloxy-nonyl)-3,5,6,7-tetrahydro-pyrrolo[1,2-c]pyrimidine-4-carboxylic acid

4-[N-(imino{[(phenylmethoxy)carbonyl]amino}methyl)-N-[(phenylmethoxy)carbonyl]amino]butan-1-ol

(2S,3R)-3-benzyloxycarbonylamino-2-bromo-1,4-butyrolactone

(S)-3a,6,7,8-Tetrahydro-3H,4H-2-oxa-4,5a-diaza-as-indacene-1,5-dione

(S)-3-Hydroxymethyl-1-methoxy-3,5,6,7-tetrahydro-pyrrolo[1,2-c]pyrimidine-4-carboxylic acid methyl ester