1,3-Dimethyl-2-imidazolidinone80-73-9100 % similar DMPU7226-23-578 % similar N-Methyl-2-pyrrolidone872-50-443 % similar 1,3-Dimethyl-2-imidazolidinethione13461-16-043 % similar Sarcosine anhydride5076-82-443 % similar Tetramethylurea632-22-442 % similar 3-Methyl-2-oxazolidinone19836-78-342 % similar N-Methylcaprolactam2556-73-238 % similar 1,1'-Carbonyldipyrrolidine81759-25-338 % similar Dimethylbarbituric acid769-42-638 % similar Piperazine-1-carboxylic acid dimethylamide41340-78-737 % similar 1-Methylpiperazin-2-one59702-07-737 % similar N,N,N′,N′-Tetraethylurea1187-03-736 % similar Tetrabutylurea4559-86-836 % similar N-Ethyl-N-methylcarbamic chloride42252-34-635 % similar 1-Methyl-4-piperidone1445-73-433 % similar 2-Chloro-1,3-dimethylimidazolidium tetrafluoroborate153433-26-233 % similar 1,3-Dimethyl-2-fluoroimidazolium hexafluorophosphate164298-27-533 % similar 3-(3,5-Dichlorophenyl)-1-methylhydantoin27387-90-231 % similar tert-Butyl (2-bromoethyl)(methyl)carbamate263410-12-431 % similar