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化學(xué)名稱	CAS
N-甲基哌嗪	109-01-3
1-methylhexahydropyrimidine	31952-00-8
1-aminoimidazolidine-2,4-dione	6301-02-6
2-(propan-2-ylidene)hydrazinecarboxamide	110-20-3
1-(propan-2-ylideneamino)imidazolidine-2,4-dione	98197-23-0
1-bromo-4-chlorobutane	6940-78-9
(E)-1-(benzylideneamino)imidazolidine-2,4-dione	2827-57-8
5-(4-chlorophenyl)furan-2-carbaldehyde	34035-03-5