(1)Benzopyrano(4,3-c)pyrazole, 2,3,3a,4-tetrahydro-2-acetyl-7-methoxy-3-phenyl-, trans- 78431-39-7 trans-2,3,3a,4-Tetrahydro-2-acetyl-7-methoxy-3-phenyl-(1)benzopyrano(4,3-c)pyrazole