유기합성 및 생유기화학-13주차-1

New channel 신동수: title sample judged 'whole' (Full-length recorded organic chemistry lecture series by week/session, entirely educational with no promo or entertainme); passed a second screen for sellers/exam-prep/re-uploads; 3 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.