Die Schlüssel (1965)

(1951) Poison in the Zoo (1952) Operation Sleeping Bag (1955) Die Schlüssel [de] (1965, TV miniseries) The Investigation [de] (1966, TV film) Compart

Accord (1960) Via Mala (1961) Lana, Queen of the Amazons (1964) Die Schlüssel [de] (1965, TV miniseries) Rheinsberg (1967) Sie nannten ihn Krambambuli [de]

Parallel Street [ca] (1962) Snow White and the Seven Jugglers (1962) Die Schlüssel [de] (1965, TV miniseries) Go for It, Baby (1968) Signs of Life (1968) 24

(1955) The Song of Kaprun (1955) Liebe, Jazz und Übermut (1957) 4 Schlüssel (1965) Das ausgefüllte Leben des Alexander Dubronski (1967) Der Kommissar

word Schlüsselbart (literally, the beard (Bart, Latin: barba) of a key (Schlüssel), that is, the bit of a key), because Baeyer had regarded barbituric acid