@article{19911035,
title={Synthesis of Fluorinated Retinal : A C6-C7 s-trans Fixed Retinal Containing a Trifluoromethyl Group at the Terminal Position of the Conjugated System},
author={Yuji HANZAWA and Makoto SUZUKI and Yoshiro KOBAYASHI and Takeo TAGUCHI},
journal={CHEMICAL & PHARMACEUTICAL BULLETIN},
volume={39},
number={4},
pages={1035-1037},
year={1991},
doi={10.1248/cpb.39.1035}
}