Complex sentence: Their counterparts, the Ukrainophiles often used the terms "Moscophilia" (Москвофільство) in description of Russophiles, the terms that has been in use by some Ukrainian writers and is standard in modern Ukrainian historiography.
Split into simpler sentences: Their counterparts, the Ukrainophiles, often used the term "Moscophilia" (Москвофільство) in description of Russophiles. This term has been in use by some Ukrainian writers and is standard in modern Ukrainian historiography.