苯氧乙酸乙酯

ethyl 4-methoxy-1,3,6-cycloheptatriene-1-carboxylate

ethyl 3-methoxy-2,5,7-cycloheptatriene-1-carboxylate

ethyl 2-methoxy-2,4,6-cycloheptatriene-1-carboxylate

ethyl 6-methoxycyclohepta-1,3,5-triene-1-carboxylate