p. 1503 - 1505
(2007/10/03)2-(16-acetoxy-3,11-dihydroxy-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-17-ylidene)-6-[4-(3-trifluoromethyl-3H-diazirin-3-yl)-phenyl]-hex-5-enoic acid 2,2-dimethyl-propionyloxymethyl ester
2-[(3R,4S,5S,8S,9S,10S,11R,13R,14S,16S)-16-Acetoxy-3,11-dihydroxy-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-5-oxo-pentanoic acid 2,2-dimethyl-propionyloxymethyl ester
fusidic acid pivaloyloxymethyl ester
Chloromethyl pivalate
2,2,2-trifluoro-1-(p-tolyl)ethanone