2,5-二氯对苯二甲醛

1,4-dimethoxy-1,4-dimethyl-2,5-cyclohexadiene

螺[环己烷-1,3'-吲哚啉]

2'-phenethylspiro[ciclohexane-1,3'-indoline]

2'-p-xylylspiro[cyclohexane-1,3'-indoline]