(S)-2,2-Dimethyl-4-{4-[7-(tetrahydro-pyran-2-yloxy)-hept-2-ynyloxy]-benzenesulfonyl}-thiomorpholine-3-carboxylic acid methyl ester

(S)-4-[4-(7-tert-Butoxycarbonylamino-hept-2-ynyloxy)-benzenesulfonyl]-2,2-dimethyl-thiomorpholine-3-carboxylic acid methyl ester

(S)-4-[4-(7-tert-Butoxycarbonylamino-hept-2-ynyloxy)-benzenesulfonyl]-2,2-dimethyl-thiomorpholine-3-carboxylic acid

1,7-Diazido-hept-2-yne

ethyl-2 vinyl-2 tetrahydropyranne