| S-ethyl(isopropyl)propynylcarbamothioate |
| S-ethyl(1-methylethyl)-2-propynylcabamothioate |
| carbamothioic acid,(1-methylethyl)-2-propynyl-,S-ethyl ester |
| Carbamothioic acid-(1-methylethyl)-2-propynyl,S-ethyl ester |
| Isopropyl-2-propynylcarbamo-thioic acid S-ethyl ester |