1118-76-9
ACETOACETIC ACID, ETHYL ESTER, THIOSEMICARBAZONE
+
74497-02-2
1-aminobenzene
→
29783-73-1
ethyl (2Z,3Z)-3-(carbamothioylhydrazinylidene)-2-(phenylhydrazinylidene)butanoate
141-97-9
乙酰乙酸乙酯