I found it difficult, so I haven't used it much. A bible specifically for entrance exam preparation in organic chemistry. - Title: Kamata's Organic Chemistry Lectures - Author: Masaaki Kamata - Series: Do Series - ISBN: 978-4-8053-2973-7 - Price: 1600 yen (excluding tax) - Special Supplement: Comprehensive Review of Important Key Points for Entrance Exams Thank you for viewing.