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8-(tert-Butyldimethylsilyloxy)-6-chloro-4-(2,2,3,3-D4-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one |
8-(tert-Butyldimethylsilyloxy)-6-chloro-4-(2,2,3,3-D4-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one |
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