A、<p><span style="font-size: 10.5pt; font-family: 宋体;">顺式邻羟基桂皮酸</span></p>
B、<p><span style="font-size: 10.5pt; font-family: 宋体;">反式邻羟基桂皮酸</span></p>
C、<p><span style="font-size: 10.5pt; font-family: 宋体;">苯并α<span lang="EN-US">-</span>吡喃酮</span></p>
D、<p><span style="font-size: 10.5pt; font-family: 宋体;">桂皮酸衍生物</span></p>
E、<p><span style="font-size: 10.5pt; font-family: 宋体;">苯丙素</span></p>