67-56-1
甲醇
+
91243-91-3
→
5468-58-6
1,1,3-triethoxy-3-methoxypropane
122-51-0
原甲酸三乙酯
107-25-5
乙烯基甲醚
24265-24-5
4-nitro-N-pyrimidin-2-ylbenzenesulfonamide
289-95-2
嘧啶
13417-36-2
1-(2,4-dinitrophenyl)pyrazole
21038-66-4
吡啶并[2,3-D]嘧啶-2,4(1H,3H)-二酮