| 2-ethyl-2-thio-pseudoure compd. with metaphosphoric acid (1:1) |
| 2-ethyl-2-thiopseudourea metaphosphate |
| carbamimidothioic acid, ethyl ester, compd. with metaphosphoric acid (1:1) |
| 2-ethyl-2-thio-pseudoure metaphosphate |
| s-ethylisothiuronium metaphosphate |
| 2-ethyl-2-thio-pseudoure compd. withmetaphosphoric acid (1:1) |
