TY - JOUR AU - Mikaia, Anzor AU - Ushakova, Rosa AU - Zaikin, Vladimir AU - Kelarev, VI AU - Shveikhgeimer, GA C2 - Chemistry of Heterocyclic Compounds DA - 1986-04-01 DO - https://doi.org/10.1007/BF00542788 LA - en M1 - 22 PB - Chemistry of Heterocyclic Compounds PY - 1986 TI - Mass spectrometric study of 1,2,4- and 1,3,4-oxadiazoles containing indole substituents. ER -