39828-37-0
2,4-dihydroxy-5-methylbenzaldehyde
+
1099-45-2
乙氧甲酰基亚甲基三苯基膦
→
53811-56-6
7-hydroxy-6-methylchromen-2-one
617-48-1
DL-苹果酸
496-73-1
4-甲基间苯二酚
881-61-8
7-hydroxy-2-oxochromene-6-carbaldehyde
53811-55-5
(6-methyl-2-oxochromen-7-yl) acetate
95-01-2
2,4-二羟基苯甲醛