| 5-ethyl-1-(methoxymethyl)-5-phenyl-barbituric aci |
| 1-methoxymethyl-5-ethyl-5-phenylbarbituric acid |
| 1-methoxymethylphenobarbital |
| 6(1h,3h,5h)-pyrimidinetrione, 5-ethyl-1-(methoxymethyl)-5-phenyl-4 |
| n-methoxymethylphenobarbital |
| n-methoxymethylphenobarbitone |
