A compound of the formula (I):
wherein RH represents one or more optional substituents on the fused cyclohexene ring; R1 is selected from H and halo; RN is selected from H and optionally substituted C1-10 alkyl; and RC1 and RC2 are independently selected from H, R, C(═O)OR, where R is optionally substituted C1-10 alkyl, optionally substituted C5-20 aryl or optionally substituted C3-20 heterocyclyl; RC1 and RC2 together with the carbon atom to which they are attached may form an optionally substituted spiro-fused C5-7 carbocylic or heterocyclic ring.
化合物的式子(I):其中RH代表融合
环己烯环上一个或多个可选的取代基;R1选自H和卤素;RN选自H和可选取代的C1-10烷基;RC1和RC2独立地选自H、R、C(═O)OR,其中R是可选取代的C1-10烷基、可选取代的C5-20芳基或可选取代的C3-20杂环基;RC1和RC2连同它们所连接的碳原子可以形成一个可选取代的螺合C5-7碳环或杂环。