Lernkarten
0 Exakte Antworten
48 Text Antworten
0 Multiple Choice Antworten
R–COOH
R–COOOH
R–CS–OH
R–CO–SH
R–CS–SH
R–SO2–OH
R–SO–OH
R–S–OH
R1–SO–R2
R–COO−M+
