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(2007/10/02)(R)-ethyl 2-(p-tolylsulphonylamino)hepta-5,6-dienoate
ethyl 2-(p-tolylsulphonylamino)hepta-5,6-dienoate
trans-1-(p-tolylsulphonyl)-5-vinylproline ethyl ester
cis-(p-tolylsulphonyl)-5-vinylproline ethyl ester
(S)-2-(p-tolylsulphonylamino)hepta-5,6-dienoic acid