17337-13-2
异氰酸2-联苯酯
+
5510-10-1
2-Methyl-1,1-dioxo-2,3-dihydro-1H-1L6-benzo[E][1,2]thiazin-4-one
→
40713-47-1
N-(2-Biphenylyl)-4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carbox amide 1,1-dioxide