Analgesics used in dysmenorrhea, see N02B - Other analgesics and antipyretics and M01A - Antiinflammatory and antirheumatic products, non-steroids.

This group includes sympathomimetics used to repress labour. Similar adrenergic drugs, which are mainly used in the treatment of asthma, are classified in R03C.
Fenoterol infusion only intended for repressing preterm labour is classified in this group, while other systemic formulations of fenoterol are classified in R03CC04.