N-Palmitoyl-D-erythro-sphingos

4-Bromomethyl-2,6-dichloropyri

6-Chloropyridine-2-carboxylic

(1R,2R,3R,5S)-(-)-Isopinocamph

Anthrone

Acetobromo-alpha-D-glucuronic

BOC-Sarcosine

5-Bromouracil

N-Z-Ethylenediamine hydrochlor

1-Iodo-3,3,3-trifluoropropane,

2,6-Dihydroxynaphthalene