1,4-Diazepan-5-one hydrochloride208245-76-5100 % similar Piperazinone5625-67-256 % similar 2-Azetidinone930-21-248 % similar 2-Pyrrolidone616-45-544 % similar 2-Piperidinone675-20-743 % similar Caprolactam105-60-241 % similar Enantholactam673-66-541 % similar Octahydro-2H-azonin-2-one935-30-841 % similar Laurolactam947-04-641 % similar 4-Methylenepiperidine hydrochloride144230-50-238 % similar 4-Piperidone hydrochloride41979-39-938 % similar Adelmidrol1675-66-738 % similar Kukoamines75288-96-936 % similar Ethylene bis(stearamide)110-30-535 % similar 2-Imidazolidinone120-93-434 % similar 4-Piperidone hydrochloride hydrate320589-77-334 % similar Cyclen tetrahydrochloride10045-25-733 % similar Piperazine hydrochloride142-64-333 % similar Azepan-4-one hydrochloride50492-22-333 % similar 1,4,7-Triazacyclononane trihydrochloride58966-93-133 % similar