dimethyl 2-ethoxyiminopropanedioate

10-ethoxy-5-(4-ethoxy-3,5-dimethoxyphenyl)-5,8,8a,9-tetrahydrofuro[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one

2-bromo-7-ethoxynaphthalene

3-ethoxyprop-1-yne

二乙基二硒醚