BISPHENOL A COMPOUNDS USEFUL AS MARKERS FOR LIQUID HYDROCARBONS AND OTHER FUELS AND OILS

摘要

A compound having formula (I), wherein R1 and R2 independently represent hydrogen or C1-C4 alkyl groups, and G represents hydrogen or at least one substituent selected from the group consisting of Ci-Ci8 alkyl and C1-C18 alkoxy; provided that when R1 and R2 represent hydrogen, G does not represent hydrogen, 4-methyl, 4-methoxy, 3-methoxy, 2,6-dipropargyl, 4-vinyl, 4-ethynyl or 3-ethynyl.