Official course description: Corequisite: CHEM 3602M and related course component drill section for CHEM 3603H. Prerequisite: (CHEM 1123 and CHEM 1121L) or (CHEM 1123H and CHEM 1121M) or (CHEM 1223 and CHEM 1221L) or (CHEM 1133 and CHEM 1131L).