已收录的扩展（31个）
上面是输入字符，下面是格式化后的字符
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1. 2ch3-c-ch3
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2. 2ch3-c-ch3+2h2o
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3. 2ch3-ch-ch3
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4. 2ch3-ch-ch3+o2
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5. 3c17h35cooh+ch-oh
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6. ch=ch
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7. ch=ch+br2
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8. c15h31coo-ch
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9. c15h31coo-ch+3h2o
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10. c17h33coo-ch
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11. c17h33coo-ch+3h2o
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12. c17h35coo-ch
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13. c17h35coo-ch+3h2o
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14. ch2=ch-ch-ch2
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15. ch2-oh
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16. ch2-oh+2ch3cooh
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17. ch3coo-ch
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18. ch3coo-ch+3h2o
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19. ch3coo-ch2
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20. ch3coo-ch2+2h2o
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21. ch-ch
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22. ch-oh
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23. ch-oh+3ch15h31cooh
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24. ch-oh+3ch17h33cooh
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25. ch-oh+3ch17h35cooh
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26. ch-oh+3ch3cooh
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27. h-c-h
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28. nch2=ch-c=ch2
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29. (ch=ch)
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30. ch2-ch=ch-ch2
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31. c17h33coo-ch+3h2
