A method for marking a petroleum hydrocarbon or a liquid biologically derived fuel by adding at least one 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 C1-C18 alkyl and C1-C18 alkoxy.
一种用至少添加一个具有公式(I)的化合物来标记石油烃或液体
生物衍生燃料的方法,其中R1和R2独立表示氢或C1-C4烷基基团,G表示氢或至少选自C1-C18烷基和C1-C18烷氧基的官能团中的一种的取代基。