7647-01-0
氯化氢
+
114187-91-6
furan-2,4-dione-4-phenylhydrazone
→
4971-56-6
4-羟乙酰乙酸内酯
100-63-0
苯肼
63464-79-9
4-hydroxy-3-phenylimino-butyric acid-lactone
74497-02-2
1-aminobenzene
96-32-2
溴乙酸甲酯
22273-65-0
3-anilino-2H-furan-5-one
1192-50-3
3-bromooxolane-2,4-dione
167644-70-4
36717-62-1
2,4-dioxo-tetrahydro-furan-3-carboxylic acid ethyl ester
13176-46-0
4-溴乙酰乙酸乙酯