Specialty chemicals manufacturers do not need a configurable platform with process manufacturing tacked on. They need a system that already understands substances, reactions, campaigns, REACH, CLP and SDS, and that ships that understanding in the box. Worldover is that system.
The practical difference shows up in two places. First, the deployment: Worldover is live in months because the chemicals work is done, where a Dynamics build is paced by the ISV configuration and customisation that has to happen first. Second, the total cost of ownership: one vendor, one subscription and one upgrade path, rather than a D365 stack plus several ISVs that have to be kept in step over time.