(2Z,8Z)-癸-2,8-二烯二酸二乙酯

(Z)-8-hydroxy-oct-2-enoic acid ethyl ester

internal salts of the radical-cation of tetrathiafulvalenecarboxylic acid

(E)-3-(6-hydroxybenzo(1,3)dioxo-5-yl)-acrylic acid ethyl ester

[1,3]二氧杂环戊并[4,5-g]苯并吡喃-6-酮