6-甲基-4-氧代-6,7,8,9-四氢吡啶并[1,6-a]嘧啶-3-羧酸乙酯 |
6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester |
32092-14-1 |
C12H16N2O3 |
236.271 |
—— |
6-methyl-4-oxo-9-(3-phenyl-allylidene)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester |
93922-77-1 |
C21H22N2O3 |
350.417 |
—— |
Ethyl 9-benzylidene-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido<1,2-a>pyrimidine-3-carboxylate |
93922-74-8 |
C19H20N2O3 |
324.379 |
—— |
9-[1-Benzo[1,3]dioxol-5-yl-meth-(E)-ylidene]-6-methyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester |
93922-75-9 |
C20H20N2O5 |
368.389 |