| 英文名称: | | 5h-1,3,4-thiadiazolo(2,3-b)quinazoline-5-thione, 6,7,8,9-tetrahydro-2-(2-ethoxy | | 6,7,8,9-tetrahydro-2-(2-ethoxyphenyl)-5h-1,3,4-thiadiazolo(2,3-b)quinazo line | | -5-thione | | 4-thiadiazolo(2,3-b)quinazoline-5-thione,6,7,8,9-tetrahydro-2-(2-ethoxyphenyl)-5h-3 |
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