4-(1-Aminopropyl)-1-ethylpiperidin-4-ol

3-({[2-(tert-butoxy)-2-oxoethyl]amino}methyl)-5-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)-2-methylbenzoic acid

3-({[2-(tert-butoxy)-2-oxoethyl]amino}methyl)-5-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)-4-methylbenzoic acid

5-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-3-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)-2-methylbenzoic acid

3-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-5-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}piperazin-1-yl)-4-methylbenzoic acid

(9H-fluoren-9-yl)methyl 4-{3-[(fluorosulfonyl)methyl]-5-[(fluorosulfonyl)oxy]-4-methylphenyl}piperazine-1-carboxylate

tert-butyl N-[5-(4-chlorophenyl)-6-ethyl-2-sulfanylpyrimidin-4-yl]carbamate

tert-butyl N-(4-butylphenyl)-N-(5-sulfanyl-1,3,4-thiadiazol-2-yl)carbamate

tert-butyl N-butyl-N-(5-sulfanyl-1,3,4-thiadiazol-2-yl)carbamate

tert-butyl N-(4-ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)carbamate

tert-butyl 3-(4-ethyl-5-sulfanyl-4H-1,2,4-triazol-3-yl)piperidine-1-carboxylate