1,2-丙二醇   、                                                                                      
9-顺式维甲酸                                                                                                                                                              在
                                                                                                                                         
水杨酸                                                                                                                                                                          作用下,
                                                                                                                                                                                        反应 2.0h,
                                                                                                                生成                                                 8-Hydroxy-1,1,7-trimethyl-3,4,7,8-tetrahydrophenanthren-2-one   、                                                                                             
2,8,8-trimethyl-2,3,4,7-tetrahydro-1H-phenanthrene-1,7-diol   、                                                                                             
7-Hydroxy-2,8,8-trimethyl-2,3,4,7-tetrahydrophenanthren-1-one   、                                                                                             7-Hydroxy-2,8,8-trimethyl-2,5,6,7-tetrahydrophenanthren-1-one   、                                                                                             
2,8,8-trimethyl-3,4,5,6-tetrahydro-2H-phenanthrene-1,7-dione   、                                                                                             
7-Hydroxy-2,8,8-trimethyl-2,3,4,5,6,7-hexahydrophenanthren-1-one   、                                                                                             7-Hydroxy-2,8,8-trimethyl-2,3,4,5-tetrahydrophenanthren-1-one   、                                                                                                、                                                                                             
1-[(7-methoxy-2,8,8-trimethyl-2,3,4,5-tetrahydro-1H-phenanthren-1-yl)oxy]propan-2-ol