TRAZODONE EXTENDED-RELEASE-ORAL. The medication you searched for has more than one listing. Multiple listings, which are compiled by generic name indicate a drug is available in more than one dose or in different forms, such as tablets, liquid or injection.
In modern usage, a definition is something, typically expressed in words, that attaches a meaning to a word or group of words. The word or group of words that is to be defined is called the definiendum, and the word, group of words, or action that defines it is called the definiens.
I agree here: aside from meaning identical, the word same also means similar, which is probably, or rather, most likely the reason speakers add the adjective exact here: Ex: She's wearing the exact same outfit. It's perrfectly grammatical.