英文别名
                        trans-9-methoxy-4-n-propyl-3,4,4a,10b-tetrahydro-2H,5H-1-benzopyrano<4,3-b>-1,4-oxazine;(+/-)-trans-3,4,4a,10b-tetrahydro-9-methoxy-4-propyl-2H,5H-[1]benzopyrano[4,3-b]-1,4-oxazine;(4aS,10bS)-9-methoxy-4-propyl-3,4a,5,10b-tetrahydro-2H-chromeno[4,3-b][1,4]oxazine