4971-56-6
4-羟乙酰乙酸内酯
+
74497-02-2
1-aminobenzene
→
~91%
22273-65-0
3-anilino-2H-furan-5-one
541-57-1
4-羟基-2(5H)-呋喃酮
~87%
638-07-3
4-氯乙酰乙酸乙酯
~80%
4916-29-4
dimethyl 1-(N-phenylamino)-ethene-1,2-dicarboxylate
85422-43-1
9-phenyl-3H-furo[3,4-b]quinolin-1-one