If protective groups were added in step 2, remove them under appropriate conditions to reveal the original functional groups.
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Pyrimido[5,4-e]-1,2,4-triazine-5,7(1H,6H)-dione, 1-methyl-3,6-diphenyl-
N-[(Z)-8-(tert-butyldimethylsilanyloxy)-7-methyloct-6-en-4-ynyl]-N-(tert-butoxycarbonyl)-2-nitrobenzenesulfonamide
p-anisidine
