(S)-(Z)-Methyl 2-[2,3-bis(benzyloxycarbonyl)guanidino]-4-methylpentanoate

by Frank R. Fronczek, Mark L. McLaughlin, HyunJoo Kil, Chris F. Fronczek
Published 2011-01-01

11β,13-Dihydrolactucin-8-O-acetate hemihydrate

by Chris F. Fronczek, Marco L. Gomez-Barrios, Nikolaus H. Fischer, Frank R. Fronczek
Published 2009-10-01

(3aR,6aR)-1-Phenyl-5-[(R)-1-phenylethyl]-3-[4-(trifluoromethyl)phenyl]-1,6a-dihydropyrrolo[3,4-c]pyrazole-4,6(3aH,5H)-dione

by Frank R. Fronczek, Muhammet Yildirim, Yaşar Dürüst, Chris F. Fronczek
Published 2009-12-01

A cycloaddition product of a chiral maleimide: 4-{(3aS*,6aS*)-4,6-dioxo-1-phenyl-5-[(1R)-1-phenylethyl]-1,3a,4,5,6,6a-hexahydropyrrolo[3,4-c]pyrazol-3-yl}phenyl acetate

by Frank R. Fronczek, Muhammet Yildirim, Yaşar Dürüst, Chris F. Fronczek
Published 2009-12-01

4-(8-Ethoxy-2,3-dihydro-1H-cyclopenta[c]quinolin-4-yl)butane-1-peroxol

by Jean Fotie, Chris F. Fronczek, Kyle A. Burns, Frank R. Fronczek, Cheryl Bain, D. Scott Bohle, Ferdinand P. Poudeu
Published 2010-07-01