(Z)-N,N,N-trimethyl-2-(2-(naphthalen-1-ylmethylene)hydrazinyl)-2-oxoethan-1-aminium chloride

[2-[(2E)-2-[(4-chlorophenyl)methylidene]hydrazinyl]-2-oxoethyl]-trimethylazanium,chloride

Benzaldehyd-Girard-T-hydrazon

trimethyl-[2-[(2E)-2-[(4-methylphenyl)methylidene]hydrazinyl]-2-oxoethyl]azanium,chloride

[2-[(2Z)-2-[(4-methoxyphenyl)methylidene]hydrazinyl]-2-oxoethyl]-trimethylazanium,chloride