65239-37-4
2-(2-methoxyphenoxy)-6-methylpyridine-3-carboxylic acid
→
~21%
65239-42-1
9-methoxy-2-methylchromeno[2,3-b]pyridin-5-one
90-05-1
愈创木酚
30529-70-5
2-氯-6-甲基烟酸