The optivity of annulene compounds abided by the helix law, that is, right handed helix is D-rotatory and left ha…
轮烯类化合物的旋光性也遵循右螺旋右旋，左螺旋左旋的螺旋规律。
2
With the increase of the stress, the contents of 9 aromatic constituents like 1,6-methylene annulene increased, whereas those of 8 constituents as linalool decreased.