132629-37-9
4-噁唑羧酸, 2-[(1E)-2-苯基乙烯基]-, 乙基酯
→
~93%
259809-67-1
2-(2-phenylethenyl)-1,3-oxazole-4-carbaldehyde
259809-74-0
6,7-二氢恶唑并[5,4-c]吡啶-2,5(4H)-二羧酸 5-叔丁酯 2-甲酯