(E)-5-(2-cyanoethenyl)tubercidin

(E)-5-(But-2-enyl)-2-methylpyridine

(E)-5-(Phenylmethylene)furan-2(5H)-one

(E)-5-Azahepta-2, 4-diene

(E)-5-Benzyl-1-(2-chloro-1, 3-thiazol-5-ylmethyl)-3-methyl-N-nitro-1, 3, 5-triazinan-2-imine

(E)-5-Isopropyl-8-methylnona-6, 8-dien-2-one

(E)-5-Methyl-1-(2, 6, 6-trimethylcyclohex-2-en-1-yl)hex-1-en-3-one

(E)-5-Methyl-2-hepten-4-one

(E)-5-Nonylidenefuran-2(5H)-one

(E)-5-Tridecylidenefuran-2(5H)-one

(E)-5-Undecylidenefuran-2(5H)-one

(E)-6-(2, 6, 6-Trimethylcyclohex-2-en-1-yl)hex-5-ene-2, 4-dione

(E)-7-Methyl-3-methyleneocta-4, 6-dien-2-ol

(E)-7-Methyl-8-(4-propoxystyryl)-1, 3-dipropylxanthine

(E)-8-(2, 4-Dimethoxy-3-methylstyryl)caffeine

(E)-8-(3, 4, 5-Trimethoxystyryl)caffeine

(E)-8-(3, 4-Dimethoxystyryl)-1, 3-diethylxanthine

(E)-8-(3, 4-Dimethoxystyryl)-7-ethyl-1, 3-dipropylxanthine

(E)-8-(3-Bromo-4-methoxystyryl)-1, 3-diethylxanthine

(E)-8-(3-Chlorostyryl)-1, 3-diethylxanthine