German Dieter Hellwinkel Cited by user 2001:67C:10EC:574F:8000:0:0:AC on 26 Nov 2023 Dieter Hellwinkel ist ein deutscher Chemiker, der an der an der Universität Heidelberg tätig war.
Catalan Compost policíclic Cited by user Antoni Salvà on 11 Nov 2022 Un compost policíclic és un compost químic que conté més d'un anell hidrocarbonat.
English Sulfide (organic) Cited by user Citation bot on 27 Aug 2022 An organic sulfide (British English sulphide) or thioether is a functional group in organosulfur chemistry with the connectivity C–S–C as shown on right.