133844-99-2
methyl 2-methylbenzofuran-4-carboxylate
→
~93%
71641-10-6
2-甲基苯并呋喃-4-羧酸
160893-68-5
Benzoic acid, 3-(2-propynyloxy)-, methyl ester
79950-40-6
methyl 2,3-dihydro-2-methylbenzofuran-4-carboxylate
71641-09-3
4-苯并呋喃甲醛,2-甲基-