2.3.1.101 0.06 - formylmethanofuran - 11925, 486089 2.3.1.101 55 - N-Furfurylformamide - 11925 2.3.1.101 70 - N-Furfurylformamide - 11925 2.3.1.101 0.017 - 5,6,7,8-tetrahydromethanopterin - 486086 2.3.1.101 0.032 - formylmethanofuran - 486086 2.3.1.101 0.1 - 5,6,7,8-tetrahydromethanopterin - 486087, 486097 2.3.1.101 20 - N-Furfurylformamide - 486087 2.3.1.101 0.04 - 5,6,7,8-tetrahydromethanopterin - 486089 2.3.1.101 0.04 - formylmethanofuran - 486089 2.3.1.101 0.05 - formylmethanofuran - 486087, 486089, 486095, 486097