1,1-bis(3'-indolyl)methane 1 4-nitrophenyl Anti-Bacterial Agents 1 Antibacterial 1 Antifungal Agents 1 Benzaldehydes 1 Bisindole Schiff base 1 Bisindolylmethane 1 Gram negative bacterium 1 Gram positive bacterium 1 Gram-Negative Bacteria 1 Gram-Positive Bacteria 1 Humans 1 Indole 1 Indoles 1 Nickel acetate 1 Nitrophenols 1 Schiff Bases 1 Schiff base 1 Sodium borohydride 1 Triazoles 1 antifungal agent 1 antiinfective agent 1 benzaldehyde derivative 1 chemistry 1 drug effects 1 human 1 indole 1 indole derivative 1 nitrophenol 1