86873-07-6 Glycine, N,N-dimethyl-, (1,2-dihydro-2-oxo-3H-indol-3-ylidene)hydrazide, hydrochloride, (Z)- Glycine, N,N-dimethyl-, (2-oxo-3-indolinylidene)hydrazide, hydrochloride, (Z)- N,N-Dimethylglycine cis-(2-oxo-indolinylidene)hydrazide hydrochloride