((S)-But-3-enyl-tert-butyl-phosphinoyl)-benzene

(2R,3R)-3-[(E)-(S)-3-((S)-tert-Butyl-phenyl-phosphinoyl)-1-methyl-allyl]-2-methyl-2-(3-oxo-butyl)-cyclopentanone

(1R,7aR)-1-[(R)-3-((S)-tert-Butyl-phenyl-phosphinoyl)-1-methyl-propyl]-7a-methyl-1,2,3,6,7,7a-hexahydro-inden-5-one

(Sp)-(E)-But-2-enyl-tert-butylphenylphosphine oxide