N-Butylhydrazinecarbothioamide6610-31-7100 % similar N,N'-Di-N-butylthiourea109-46-661 % similar 4-Allylthiosemicarbazide3766-55-044 % similar 4-Methyl-3-thiosemicarbazide6610-29-343 % similar Tetrahydropyrimidine-2-thione2055-46-142 % similar 4-Benzylthiosemicarbazide13431-41-941 % similar Dibutylurea1792-17-240 % similar Thiocarbohydrazide2231-57-440 % similar 4-Isopropylthiosemicarbazide13431-36-239 % similar Ethylene thiourea96-45-735 % similar N-(2-Methoxyphenyl)hydrazinecarbothioamide40207-02-133 % similar N-(2,6-Dimethylphenyl)hydrazinecarbothioamide71058-35-033 % similar 4-Phenylthiosemicarbazide5351-69-932 % similar N-(2-Methylphenyl)hydrazinecarbothioamide614-10-832 % similar N,N′-Diethylthiourea105-55-531 % similar Tolbutamide64-77-731 % similar N-Butylthiourea1516-32-131 % similar