值得一看
Advanced Organic Chemistry
(乙)4n+2个π电子体系CH3 H CH3 H(Z,Z,E)-2,4,6-octatriene△
CH3 HH CH3
CH3 h ν H H CH3CH3 h ν H CH3 H
CH3 H H CH3(E,Z,E)-2,4,6-octatriene△
CH3 CH3H H
高 等 有 机 化 学
值得一看
Advanced Organic Chemistry
(乙)4n+2个π电子体系CH3 H CH3 H(Z,Z,E)-2,4,6-octatriene△
CH3 HH CH3
CH3 h ν H H CH3CH3 h ν H CH3 H
CH3 H H CH3(E,Z,E)-2,4,6-octatriene△
CH3 CH3H H
高 等 有 机 化 学