| 英文名称: | | 6-nitro-1',3',3'-trimethyl-spiro(2h-1-benzopyran-2'-indoline) | | 1,3,3-trimethyl-6'-nitroindoline-2-spiro-2'-benzopyran | | spiro[2h-1-benzopyran-2,2'-[2h]indole], 1',3'-dihydro-1',3',3'-trimethyl-6-nitr | | 1',3'-dihydro-1',3',3'-trimethyl-6-nitro- spiro(2h |
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