Ethyl 6-(2-methoxy-2-oxoethyl)-4-[3-(trifluoromethyl)benzenesulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate 1g

Ethyl 6-(2-methoxy-2-oxoethyl)-4-[3-(trifluoromethyl)benzenesulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate 1g