61881-50-3
diethyl 2-[(4-aminophenyl)methyl]propanedioate
→
88975-83-1
diethyl 2-[(4-cyanatophenyl)methyl]propanedioate
506-68-3
溴化氰
+
76510-82-2
diethyl 2-[(4-hydroxyphenyl)methyl]propanedioate
56355-17-0
唑利洛芬