URACIL, [2-14C]

CAS:626-07-3

Formula:C4H4N2O2

1,2-dihydropyridazine-3,6-dione

CAS:63307-78-8

Formula:C4H4N2O2

1,2-dihydropyridazine-3,6-dione

CAS:63307-81-3

Formula:C4H4N2O2

1,2-dihydropyridazine-3,6-dione

CAS:63355-02-2

Formula:C4H4N2O2

1,6,3,4-Dioxadiazocine

CAS:63558-80-5

Formula:C4H4N2O2

OXAZOLE-2-CARBOXYLIC ACID AMIDE

CAS:884539-45-1

Formula:C4H4N2O2

2,3-Butanedione, 1-diazo-

CAS:88996-96-7

Formula:C4H4N2O2

ISOXAZOLE-5-CARBOXAMIDE

CAS:89032-77-9

Formula:C4H4N2O2

Ethanone, 1-(1,3,4-oxadiazol-2-yl)- (9CI)

CAS:185445-00-5

Formula:C4H4N2O2

Ethanone, 1-(1,2,4-oxadiazol-5-yl)- (9CI)

CAS:185445-01-6

Formula:C4H4N2O2