12-Methoxy-4α-acetoxy-δ8,11,13-16-norpodocarpatrien 生成 (S)-6-Methoxy-1,4a-dimethyl-3,4,4a,9,10,10a-hexahydro-phenanthrene 、
12-methoxy-19-norpodocarpa-4,8,11,13-tetraene 、 (S)-6-Methoxy-4a-methyl-1-methylene-1,2,3,4,4a,9,10,10a-octahydro-phenanthrene