TY - RPRT TI - [Acetylene carboxylic acid. VI. Basic substituted unsaturated ester]. AU - K E SCHULTE AU - G PACZKOWSKI PY - 1957 DO - 10.1002/ardp.19572901008 UR - https://pubmed.ncbi.nlm.nih.gov/13471014/ ID - 13471014 ER -