An error has occurred, the report has not been sent. Please check if the data is valid or try again later.
Report a problem related to object: Синтез 7,7-диметил-2-фенилтетрагидропирано-(4,3-b)пиридина и 5,8-диметил-2-фенилтетрагидротиопирано-(4,3-b)пиридина