plural of Gould-Jacobs reaction

plural of polymerase chain reaction

plural of Simmons-Smith reaction

plural of Horner-Wittig reaction

plural of Tsuji-Trost reaction

plural of Friedel-Crafts reaction

plural of alcohol flush reaction

plural of Barton-Zard reaction

plural of combat stress reaction

(chemistry) A process, typically involving the breaking or making of interatomic bonds, in which one or more substances are changed into others.